グラフがでます。 0≤θ<2π,4 (cos(θ/2))^2 − cos 2θ + 1 https://www.wolframalpha.com/input?key=&i=0%E2%89%A4%CE%B8%3C2%CF%80%2C4+%28cos%28%CE%B8%2F2%29%29%5E2+%E2%88%92+cos+2%CE%B8+%2B+1&lang=ja ?wolframalphaの最大値について、そのときの θ の値を求めよ.? 0≤θ<2π,y=4 (cos(θ/2))^2 − cos 2θ + 1 https://www.wolframalpha.com/input?key=&i=0%E2%89%A4%CE%B8%3C2%CF%80%2Cy%3D4+%28cos%28%CE%B8%2F2%29%29%5E2+%E2%88%92+cos+2%CE%B8+%2B+1&lang=ja π≤θ<2π,y=4 (cos(θ/2))^2 − cos 2θ + 1 https://www.wolframalpha.com/input?key=&i=%CF%80%E2%89%A4%CE%B8%3C2%CF%80%2Cy%3D4+%28cos%28%CE%B8%2F2%29%29%5E2+%E2%88%92+cos+2%CE%B8+%2B+1&lang=ja
グラフがでます。
0≤θ<2π,4 (cos(θ/2))^2 − cos 2θ + 1
https://www.wolframalpha.com/input?key=&i=0%E2%89%A4%CE%B8%3C2%CF%80%2C4+%28cos%28%CE%B8%2F2%29%29%5E2+%E2%88%92+cos+2%CE%B8+%2B+1&lang=ja
?wolframalphaの最大値について、そのときの θ の値を求めよ.?
0≤θ<2π,y=4 (cos(θ/2))^2 − cos 2θ + 1
https://www.wolframalpha.com/input?key=&i=0%E2%89%A4%CE%B8%3C2%CF%80%2Cy%3D4+%28cos%28%CE%B8%2F2%29%29%5E2+%E2%88%92+cos+2%CE%B8+%2B+1&lang=ja
π≤θ<2π,y=4 (cos(θ/2))^2 − cos 2θ + 1
https://www.wolframalpha.com/input?key=&i=%CF%80%E2%89%A4%CE%B8%3C2%CF%80%2Cy%3D4+%28cos%28%CE%B8%2F2%29%29%5E2+%E2%88%92+cos+2%CE%B8+%2B+1&lang=ja