Q2 of 271 Page 299

Find an anti-derivative (or integral) of the following functions by the method of inspection.

cos 3x

We know that


Therefore, the anti-derivative of cos3x is .


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1

Find an anti-derivative (or integral) of the following functions by the method of inspection.

sin 2x

 3

Find an anti-derivative (or integral) of the following functions by the method of inspection.

e2x

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Find an anti-derivative (or integral) of the following functions by the method of inspection.

(ax + b)2

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Find an anti-derivative (or integral) of the following functions by the method of inspection.

sin 2x – 4 e3x