Question

I need help to answer this question :)

How do you simplify a trigonometric expression?

Provide a mathematical example to support your opinion.

Answer 1

@phi :D can you help me please

Answer 2

that is pretty open-ended.... for specific types of problems, you can use different techniques: 1) change functions to sin and cos and cancel ? 2) use identities such as cos^2 + sin^2=1 3) use multiple angle formulas to reduce angles

Answer 3

Thank you phi :D for the fast and great reply :)

Answer 4

yw