astr0
- 17
- 0
I need to simplify this expression. How do I go upon that? cos(sin^{-1}(9x))
What have you tried? Before we can help you, you need to have made an effort at solving the problem for yourself.astr0 said:I need to simplify this expression. How do I go upon that? cos(sin^{-1}(9x))
I agree with Mark!Mark44 said:What have you tried? Before we can help you, you need to have made an effort at solving the problem for yourself.