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Substitution involving Trigonometric Integrals: |
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Substitution involving Trigonometric Integrals:
In solving trigonometric integrals, it would be beneficial to
know a good amount of trig. identities to help simplify an
integral.
ex.
ò
sin2 x cos x dx
u = sin x
du = cos x
ò u2
du = 
ex.
ò
sec x tan x dx
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