Trigonometric Integrals

cos(x),,dx=sin(x)+c\displaystyle\int cos(x) \\, \\, dx = sin(x) + c

sin(x),,dx=cos(x)+c\displaystyle\int sin(x) \\, \\, dx = -cos(x) + c

sec2(x),,dx=tan(x)+c\displaystyle\int sec^2(x) \\, \\, dx = tan(x) + c