Solutions of Trigonometric Equations

MM

Mashaal Masha

Dec 18, 2022

Choose the correct options for the following questions.

The values of $\theta$ satisfying the equation $\tan^{2}\theta-\sec\theta-1=0$ are

Difficulty: Easy

A:

\frac{2\pi}{3},\frac{3\pi}{5},\pi

B:

\frac{\pi}{3},\frac{5\pi}{3},\pi

C:

\frac{\pi}{3},\frac{3\pi}{2},7\pi

D:

0,\pi

If $\tan^{2}\theta=1/3$ then $\theta$=

Difficulty: Easy

A:

\frac{\pi}{6}'\frac{\pi}{3}'\frac{2\pi}{3}'\frac{5\pi}{6}

B:

\frac{\pi}{6}'\frac{7\pi}{6}'\frac{5\pi}{6}'\frac{11\pi}{6}

C:

\frac{\pi}{4}'\frac{4\pi}{8}

D:

\frac{7\pi}{6}'\frac{11\pi}{6}'\frac{\pi}{2}

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