Trigonometry
Basic
Pythagorean Identity
The fundamental trig identity from the unit circle.
Formula
Variables
\thetaAngle
Example
If sinθ=0.6, cosθ=0.8
Did You Know?
sin²θ + cos²θ = 1 is literally the Pythagorean theorem applied to the unit circle.
The fundamental trig identity from the unit circle.
If sinθ=0.6, cosθ=0.8
sin²θ + cos²θ = 1 is literally the Pythagorean theorem applied to the unit circle.