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Unformatted text preview: = NOTE: sin cos cos sin axdx ax c axdx ax c a a =- + = + z z 1 1 Example: 2 2 2 sin cos x xdx π ∫ II. Strategy for Evaluating tan sec m n x xdx z (A) If n is even save a 2 sec x and use these substitutions. 2 2 sec 1 tan tan x x u x = + = Example: 4 2 4 tan sec x xdx π ∫ (B) If m is odd save sec tan x x and use these substitutions. 2 2 tan sec 1 sec x x u x = - = Example: 5 3 tan sec x x dx ∫ Also: sec ln sec tan tan ln sec xdx x x C xdx x C = + + = + z z sec 2 x...
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This note was uploaded on 01/20/2012 for the course MATH 2057 taught by Professor Estrada during the Fall '08 term at LSU.
- Fall '08