hey guys!!! plzz solve question 11. ....
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let √tanx=t
tanx=t^2
differential with respect to t
sec^2xdx/dt=2t
sec^2xdx=2tdt
I=(2tdt/t
)
I=2(dt
)
I=2t+c
=2tan^x+c
sohil88:
sorry tan^2x
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