Is it Easier to Simplify an Integration by Substituting?

  • Level: Undergrad 
  • Thread starter Thread starter albema
  • Start date Start date
  • Tags Tags
    Integration
Join the discussion
Registration is free. Start your own thread to ask a follow-up.
1 reply · 2K views
albema
Messages
8
Reaction score
0
What is the answer of [tex]\int\frac{1}{cos^2x}d(cos x)[/tex]?
 
Physics news on Phys.org
Why not just say cos x = u and do the resulting integral?