Inverse Trigonometric Functions Practice Problems Online

If $\sin^{-1}\left(\frac{1}{2}\right) = \theta^\circ$ , where $-90 \leq \theta \leq 90$ , what is the value of $\theta$ ?

What is the value of $\cos^{-1} \left(- \frac { \sqrt{3} } {2} \right)$ (in degrees)?

Which of the following is equal to $\tan^{-1} \left( 1 \right) ?$

$ABC$ is a right triangle with hypotenuse $35$ , and has an angle $\alpha$ that is equal to $\sin^{-1}\left(\frac{3}{5}\right)$ . $XYZ$ is a right triangle with hypotenuse $143$ , and has an angle $\beta$ that is equal to $\cos^{-1}\left(\frac{5}{13}\right)$ . What is the sum of the perimeter of both right triangles?

The domain of the inverse trigonometric function $\sin^{-1}$ is $[ -a, b ].$ What is the value of $a + b?$

Concept Quizzes

Challenge Quizzes

Inverse Trigonometric Functions

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.