Trigonometry

Sin θ=

Opposite / Hypotenuse

Cos θ=

Adjacent / Hypotenuse

Tan θ=

Opposite / Adjacent

Csc θ=

Hypotenuse / Opposite

Sec θ=

Hypotenuse / Adjacent

Cot θ=

Adjacent / Opposite

Pythagorean Theorem

A² + B² = C²

How to Remember Trig Functions

SOHCAHTOA