Trigonometric Integrals ∫cos(x),,dx=sin(x)+c\displaystyle\int cos(x) \\, \\, dx = sin(x) + c ∫cos(x),,dx=sin(x)+c ∫sin(x),,dx=−cos(x)+c\displaystyle\int sin(x) \\, \\, dx = -cos(x) + c ∫sin(x),,dx=−cos(x)+c ∫sec2(x),,dx=tan(x)+c\displaystyle\int sec^2(x) \\, \\, dx = tan(x) + c ∫sec2(x),,dx=tan(x)+c