How do you simplify trigonometric expressions using trigonometric identities?
How do you simplify trigonometric expressions using trigonometric identities?
https://www.youtube.com/watch?v=kcIyH-UHJxM
How do you simplify trigonometric expressions in terms of sine and cosine?
https://www.youtube.com/watch?v=tVUOq6pokCg
How do you simplify trig functions with exponents?
- Apply the power-reducing formula to the trig function. First, realize that sin4 x = (sin2 x)2. ...
- FOIL the numerator.
- Apply the power-reducing formula again (if necessary). ...
- Simplify to get your result.