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Integrals of Other Trig Functions

12. Trigonometric Functions / Integrals of Other Trig Functions / 문제 3

문제 3

Evaluate ∫ tan^3 x sec^2 x dx using an appropriate substitution.

A

−(1/4) tan^4 x + C

B

(1/3) tan^3 x + C

C

(1/4) tan^4 x + C

D

tan^4 x + C