Sine and cosine derivatives

Sine and cosine derivatives

4 marks
TGM Original
Angles are in radians. Given y= sin(x)2 + 3 cos(x), find dydx.

Solution:

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Answer:\(\dfrac{\mathrm{d}y}{\mathrm{d}x}=- 3 \sin{\left(x \right)} + \dfrac{\cos{\left(x \right)}}{2}\)

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