[EFOMM 2017] Calcule a integral indefinida ∫tg x...

14 EFOMM 2017 - Matemática

Calcule a integral indefinida $\int tg x (1 + (sen x \cdot sec x)^{2}) d x$ .

\frac{sec ^{2} x}{2} + c

tg x \cdot sec x + 2 x + c

cos x + 2 sen x - sec x + c

\frac{2 cos x - sen 2 x}{3} + c

\frac{cos ^{2} x}{2} + c