Posted in Mathematics

Trigonometric formula

Trigonometric formula Posted on December 18, 2018Leave a comment

Trigonometry is a branch of mathematics that studies relationships involving lengths and angles of triangles (Wikipedia).

There are six main trigonometric functions:

  • Sine (sin)
  • Cosine (cos)
  • Tangent (tan)
  • Secant (sec)
  • Cosecant (csc)
  • Cotangent (cot)

Trigonometric formula (

Trigonometric values of common angles (

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