(a) f(x) = 3x^2- 2 cos⁡x (b) f(x) = sin x + 1/2 cot⁡x (c) f(x) = x^3 cos x Tentukan turunannya!

Posted by andi telaumbanua on Feb 11, 2018 in Matematika |
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Turunkanlah setiap fungsi berikut !

(a) f(x) = 3x^2- 2 cos⁡x

(b) f(x) = sin x + 1/2 cot⁡x

(c) f(x) = x^3 cos x

Jawab :

(a) f(x)^’ = 6x + 2 sin x

(b)  f(x)^’ = cos x – 1/2 csc^2x

(c) f(x)^’ = (3x^2)(cos⁡x)+(x^3 )(-sin⁡x)= 3x^2 cos⁡x- x^3 sinx

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Turunkanlah setiap fungsi berikut ! f(x) = 3x^2- 2 cos⁡x f(x) = sin x + 1/2 cot⁡x f(x) = x^3 cos x

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