Trigonometry Examples

Simplify cos(2arcsin(( square root of 2)/2))
Step 1
The exact value of is .
Step 2
Cancel the common factor of .
Tap for more steps...
Step 2.1
Factor out of .
Step 2.2
Cancel the common factor.
Step 2.3
Rewrite the expression.
Step 3
The exact value of is .