Asked by Sam
integral of ((1+sin(2x))^0.5)/(sin(x)^2)
I tried all kind of substitution, simplification but unable to solve it.Need a hint only no solution please.
I tried all kind of substitution, simplification but unable to solve it.Need a hint only no solution please.
Answers
Answered by
Steve
start off with
u^2 = 1+sin(2x)
2u du = 2cos(2x) dx
See where you get with that, and come on back with your work if you get stuck.
recall that cos(2x) = 1-2sin^2(x)
u^2 = 1+sin(2x)
2u du = 2cos(2x) dx
See where you get with that, and come on back with your work if you get stuck.
recall that cos(2x) = 1-2sin^2(x)
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