Use the form acos(bx−c)+ d a cos (b x - c) + d to find the variables used to find the amplitude, period, phase shift, and vertical shift. Find the amplitude |a| | a |. Find the period of cos(πx) cos …

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\int e^x\cos (x)dx \int_{0}^{\pi}\sin(x)dx \sum_{n=0}^{\infty}\frac{3}{2^n} Show More

使用 acos(bx−c)+d a cos (b x - c) + d 的形式求用于求振幅、周期、相移和垂直位移的变量。 求振幅 |a| | a |。 求 cos(πx) cos (π x) 的周期。 点击获取更多步骤... 2 2. 使用公式 c b c b 求相移 …

将 cos(πx) cos (π x) 书写为一个函数。 f (x) = cos(πx) f (x) = cos (π x) 通过计算导数 f (x) f (x) 的不定积分求函数 F (x) F (x)。 F (x) = ∫ f (x)dx F (x) = ∫ f (x) d x. 建立要求解的定积分。 F (x) = ∫ …

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Use the common integral: ∫ cos (u) d u = sin (u) = − p i sin (u) Substitute back u = p i x = − p i sin ( p i x ) Add a constant to the solution = − p i sin ( p i x ) + C