Basic Maths Grand Test- Q20

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$$\int {e^{x} secx (1 + tanx)} dx$$ $ equals

A. {e^{x} cosx} + C

B. {e^{x} secx} + C

C. {e^{x} sinx} + C

D. {e^{x} tanx} + C

asked Nov 18 in Basic Maths by gbmentor (85,520 points)
reshown Nov 20 by getgatebook

1 Answer

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ANS B.

We have integration ( e^x f(x)+f'(x)) dx= e^x f(x) +C

here f(x)= secx. f'(x)= secxtanx.

answered Nov 20 by bhargavakapilpro20 (13,760 points)
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