How do I integrate this equation?

qwert

New member
Joined
Jun 26, 2013
Messages
26
Without using a calculator, find the exact value of

gif.latex


Could somebody guide me? Would appreciate any help! Thank you!
 
Without using a calculator, find the exact value of

gif.latex


Could somebody guide me? Would appreciate any help! Thank you!

Have you done anything like perform the square and see what you get?
 
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