Really hard integral

  • #1
Integral of exp(x)*sqrt( 5 - cos(x))
 

Answers and Replies

  • #2
Tide
Science Advisor
Homework Helper
3,089
0
Is that a cosine or a hyperbolic cosine?
 
  • #3
23
0
Maybe you should try:

[tex] 5-cosx = x^2 [/tex]

then take "log" on both sides and proceed from there. :tongue:
 
  • #4
119
2
Try integrating by parts.
 

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