Trigonometric Functions (Leaving Cert Mathematics): Quizzes

$\sin^2 \theta + \cos^2 \theta \equiv 1$

$\tan^2 \theta + 1 \equiv \sec^2 \theta$

$2 \sin \theta \cos \theta$

$2\sin^2 \theta + 1$

$\tan \theta - \theta + c$

$-\ln |\cos \theta| + c$

$\frac{1}{2}x - \frac{1}{4} \sin(2x) + c$

$\frac{1}{2}x + \frac{1}{4} \sin(2x) + c$

$\frac{-1}{4} \cos 2\theta + c$

$\frac{1}{2}-\frac{1}{2}\cos2x$

$\frac{\sin \theta}{\cos \theta}$

$\frac{1}{3}\tan^3 x - \tan x +x+c$

$-\cos(x) + C$

$1 + \cot^2 \theta \equiv \csc^2 \theta$

$\frac{1}{40}\sin (20x)+\frac{1}{2}x+c$