Mathematics (2019) Grade(s): 09-12 - Precalculus
MA19.PRE.37a
Use the Pythagorean identity $sin^2 ( heta) + cos^2( heta) = 1$ to derive the other forms of the identity.
Use the Pythagorean identity $sin^2 ( heta) + cos^2( heta) = 1$ to derive the other forms of the identity.
COS Examples
Example: $1 + cot^2 ( heta) = csc^2 ( heta)$
