Math Doubts

Trigonometric identities

Fact-checked:

A mathematical identity that expresses a mathematical relation between trigonometric functions is called a trigonometric identity.

Basic identities

There are four types of fundamental trigonometric identities in trigonometry. If you are a beginner, start your learning from the following four trigonometric rules.

  1. Quotient identities
  2. Pythagorean identities
  3. Reciprocal identities
  4. Product identities

Advanced identities

Ashok Kumar B.E. - Founder of Math Doubts

Ashok Kumar, B.E.

Founder of Math Doubts

A Specialist in Mathematics, Physics, and Engineering with 14 years of experience helping students master complex concepts from basics to advanced levels with clarity and precision.