グラフがでます。 integrate(cos2xsinxcosx ,(x,0,π/4)) https://www.wolframalpha.com/input?key=&i=integrate%28cos2xsinxcosx+%2C%28x%2C0%2C%CF%80%2F4%29%29&lang=ja 0≤x≤π/4,y=cos 2x sin x cos x https://www.wolframalpha.com/input?key=&i=0%E2%89%A4x%E2%89%A4%CF%80%2F4%2Cy%3Dcos+2x+sin+x+cos+x+&lang=ja sin曲線の積分?
グラフがでます。
integrate(cos2xsinxcosx ,(x,0,π/4))
https://www.wolframalpha.com/input?key=&i=integrate%28cos2xsinxcosx+%2C%28x%2C0%2C%CF%80%2F4%29%29&lang=ja
0≤x≤π/4,y=cos 2x sin x cos x
https://www.wolframalpha.com/input?key=&i=0%E2%89%A4x%E2%89%A4%CF%80%2F4%2Cy%3Dcos+2x+sin+x+cos+x+&lang=ja
sin曲線の積分?