<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml"
        xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"
        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
    
    <url>
        <loc>https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/v/we-amplitude-and-period</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/11-klas-bg-obshtoobr/x08468fe00892ce7f:dopalnitelni-materiali/x08468fe00892ce7f:dopalnitelni-harakteristiki-trig-funkcii/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="da"
                    href="https://da.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="hu"
                    href="https://hu.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="hy"
                    href="https://hy.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="pt-pt"
                    href="https://pt-pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="ru"
                    href="https://ru.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/10-klas/xd54208cece3d7f94:trigonometrichn-funkts/xd54208cece3d7f94:vlastivost-ta-grafki-trigonometrichnih-funktsi/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="uz"
                    href="https://uz.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/v/we-amplitude-and-period" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/v/we-amplitude-and-period" />
        
        <lastmod>2021-02-08T09:07:15Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="we-amplitude-and-period">
            <Attribute name="title">Amplitude et période - exercice </Attribute>
            <Attribute name="description">L&#39;amplitude et la période de la fonction qui à tout x réel fait correspondre f(x) = -0,5cos(3x).</Attribute>
            <Attribute name="author">Sal Khan</Attribute>
            <Attribute name="type">video</Attribute>
            
            </DataObject>
        </PageMap>
        
        <video:video>
            <video:thumbnail_loc>https://cdn.kastatic.org/googleusercontent/Q_cO0cECN2RcsnBEsF9uj58fsv7ElJrFGRnQCyUt3qBi-hHn4I6khaw6CYCw9an04xHu8HqSvJb8vqrSUq0czYQw</video:thumbnail_loc>
            <video:title>Amplitude et période - exercice </video:title>
            <video:description>L&#39;amplitude et la période de la fonction qui à tout x réel fait correspondre f(x) = -0,5cos(3x).</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/raVSLAUpvJw.mp4/raVSLAUpvJw.mp4</video:player_loc>
            <video:duration>501</video:duration>
            <video:category>Transformées de fonctions trigonométriques</video:category>
        </video:video>
        
    </url>
    
    <url>
        <loc>https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/e/find-amplitude-of-a-sinusoid-from-formula</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="da"
                    href="https://da.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="de"
                    href="https://de.khanacademy.org/math/algebra/x2ff73701ca64785a:einfuhrung-in-die-trigonometrie/x2ff73701ca64785a:einfuhrung-in-die-amplitude-mittelwert/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="hu"
                    href="https://hu.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pt-pt"
                    href="https://pt-pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ru"
                    href="https://ru.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/10-klas/xd54208cece3d7f94:trigonometrichn-funkts/xd54208cece3d7f94:vlastivost-ta-grafki-trigonometrichnih-funktsi/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="uz"
                    href="https://uz.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-amplitude-of-a-sinusoid-from-formula" />
        
        <lastmod>2026-04-08T09:06:17.335923473Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="find-amplitude-of-a-sinusoid-from-formula">
            <Attribute name="title">Calcul de l&#39;amplitude d&#39;une fonction trigonométrique dont on connaît l&#39;expression</Attribute>
            <Attribute name="description">On donne l&#39;expression d&#39;une fonction trigonométrique. Il faut déterminer son amplitude.</Attribute>
            <Attribute name="author">Stacy</Attribute>
            <Attribute name="type">exercise</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
    <url>
        <loc>https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/e/find-period-of-a-sinusoid-from-formula</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/11-klas-bg-obshtoobr/x08468fe00892ce7f:dopalnitelni-materiali/x08468fe00892ce7f:dopalnitelni-harakteristiki-trig-funkcii/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="da"
                    href="https://da.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="de"
                    href="https://de.khanacademy.org/math/algebra/x2ff73701ca64785a:einfuhrung-in-die-trigonometrie/x2ff73701ca64785a:periode-von-sinusformigen-funktionen/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="hu"
                    href="https://hu.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="hy"
                    href="https://hy.khanacademy.org/math/algebra2/trig-functions/period-of-sinusoids-alg2/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/algebra2/trig-functions/period-of-sinusoids-alg2/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pt-pt"
                    href="https://pt-pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ro"
                    href="https://ro.khanacademy.org/math/algebra-de-liceu/x341342dc1c462e24:functii-trigonometrice/x341342dc1c462e24:functia-sinus/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ru"
                    href="https://ru.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/algebra2/trig-functions/period-of-sinusoids-alg2/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/10-klas/xd54208cece3d7f94:trigonometrichn-funkts/xd54208cece3d7f94:vlastivost-ta-grafki-trigonometrichnih-funktsi/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="uz"
                    href="https://uz.khanacademy.org/math/algebra2/trig-functions/period-of-sinusoids-alg2/e/find-period-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/algebra2/trig-functions/period-of-sinusoids-alg2/e/find-period-of-a-sinusoid-from-formula" />
        
        <lastmod>2026-01-23T09:22:07.122004195Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="find-period-of-a-sinusoid-from-formula">
            <Attribute name="title">Calcul de la période d&#39;une fonction trigonométrique dont on connaît l&#39;expression</Attribute>
            <Attribute name="description">On donne l&#39;expression d&#39;une fonction trigonométrique. Il faut calculer sa période.</Attribute>
            <Attribute name="author">Stacy</Attribute>
            <Attribute name="type">exercise</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
    <url>
        <loc>https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/e/find-midline-of-a-sinusoid-from-formula</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/11-klas-bg-obshtoobr/x08468fe00892ce7f:dopalnitelni-materiali/x08468fe00892ce7f:dopalnitelni-harakteristiki-trig-funkcii/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="da"
                    href="https://da.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="de"
                    href="https://de.khanacademy.org/math/algebra/x2ff73701ca64785a:einfuhrung-in-die-trigonometrie/x2ff73701ca64785a:einfuhrung-in-die-amplitude-mittelwert/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/be-5eme-secondaire4h2/xe8f0cb2c937e9fc1:untitled-1062/xe8f0cb2c937e9fc1:transformees-de-fonctions-trigonometriques/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="hu"
                    href="https://hu.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="hy"
                    href="https://hy.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="pt-pt"
                    href="https://pt-pt.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:period/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="ru"
                    href="https://ru.khanacademy.org/math/trigonometry/unit-circle-trig-func/xfefa5515:transforming-sinusoidal-graphs/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/10-klas/xd54208cece3d7f94:trigonometrichn-funkts/xd54208cece3d7f94:vlastivost-ta-grafki-trigonometrichnih-funktsi/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="uz"
                    href="https://uz.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-midline-of-a-sinusoid-from-formula" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/algebra2/trig-functions/amplitude-and-midline-of-sinusoids-from-formulas-alg2/e/find-midline-of-a-sinusoid-from-formula" />
        
        <lastmod>2026-04-08T09:06:17.335923473Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="find-midline-of-a-sinusoid-from-formula">
            <Attribute name="title">Calcul de la valeur moyenne d&#39;une fonction trigonométrique dont on connaît l&#39;expression</Attribute>
            <Attribute name="description">On donne l&#39;expression d&#39;une fonction trigonométrique. Il faut déterminer sa valeur moyenne.</Attribute>
            <Attribute name="author">Stacy</Attribute>
            <Attribute name="type">exercise</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
</urlset>
