Evaluate the following integrals:
Let t = sin2x
dt = 2sinx cosx dx
we know sin2x = 2sins2xcos2x
therefore, dt = sin2x dx
Add and subtract 22 in denominator
Let t + 2 = u
dt = du
Since,
= 
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.
