Find the derivative of 4cos x + 2 sinx

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f(x) = 2sin x - sin 2x, [0, pi]

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微積分ヘルプ: [0, 2pi]におけるf(x)=x+2sinxの絶対最大値と絶対最小値を求めます

Differentiate the functions given w.r.t. x: `x^x-2^(sinx)`...

find the antiderivative f(x)= 2sin(x) + sin(2x)

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derivatives f(x)=x^-1 and f(x) = x^n using first principles