Enter a problem...
Trigonometry Examples
Step 1
Step 1.1
Reorder and .
Step 1.2
Factor out of .
Step 1.3
Rewrite as .
Step 1.4
Factor out of .
Step 2
Apply pythagorean identity.
Step 3
Step 3.1
Reorder and .
Step 3.2
Pull terms out from under the radical.
Step 4
Rewrite as .
Step 5
Reorder factors in .