Questions
The value of integral can be expressed as
detailed solution
Correct option is B
write the given integral as I=12∫dxcos4xtanxput tanx=t to obtain I=12∫1+t2tdt=12∫t−1/2+t3/2dt=122t+25t5/2+C=2tanx+15(tanx)5/2+C.Thus, I is an irrational function of tan xSimilar Questions
is equal to
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