Integral of trig functions

  • Thread starter tmozam
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  • #1
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Main Question or Discussion Point

how do i integrate -- cosx/((sinx)^2 + 1) with respect to x
thanks for your help
 

Answers and Replies

  • #2
arildno
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Set u=sin(x)
 
  • #3
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oh wow , why didnt i think of that ?
thanks alot:surprised
 
  • #4
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what is the integral of ∫ cosx/(sinx)^9 with respect to x.
i think this one is a bit challenging
 
  • #5
nicksauce
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Just let u = sin(x) again...
 
  • #6
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how about integral of 10^x with respect to x
 
  • #7
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write [itex]10^x = e^{xln10}[/itex]
 
  • #8
arildno
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Or, set u=10^x
 

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