Trigonometry Problems

Welcome to the section on trigonometry problems. Here, we'll explore some common trigonometry problems and their solutions.

Common Trigonometry Problems

Sine, Cosine, Tangent
- What is the sine of 30 degrees?
- How do you find the cosine of an angle?
- The tangent of an angle is equal to the ratio of which two sides of a right triangle?
Inverse Trigonometric Functions
- What is the inverse of the sine function called?
- How do you find the inverse cosine of an angle?
- The inverse tangent of an angle is the angle whose tangent is a given number.
Trigonometric Identities
- What is the Pythagorean identity?
- How do you use the sum and difference identities?
- What is the double angle formula for sine?

If you're looking to practice your trigonometry skills, check out our Practice Problems.