Question

how do you solve cos^2 ((1/2)sin^1(3/5))?

Answer 1

Do you mean
\[\cos^2\left(\frac{1}{2}\sin^{-1}(\frac{3}{5})\right) \]
?
Also, what do you mean by solve?

Answer 2

yeah

Answer 3

like solve it without a calculator

Answer 4

Is there any particular reason that you can't use a calculator?

Answer 5

basically, because calculator say "syntax error". . .

Answer 6

1/10, is that the answer?