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Raza
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Homework Statement
find ⌠cotx using integration by parts with using u= 1/sinx and dv= cosx
Homework Equations
cotx=cosx/sinx
The Attempt at a Solution
u= 1/sinx and dv= cosx dx
du = -cotxcscx dx v= sinx
⌠udv = 1 + ⌠sinx cotx cscx
sinx and cscx cancel out.
⌠cotx = 1 + ⌠cotx
I=1+I
0I=1?
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