Trigonometry Examples

Simplify cos(x)tan(x)^2+cos(x)
Step 1
Factor out of .
Tap for more steps...
Step 1.1
Factor out of .
Step 1.2
Multiply by .
Step 1.3
Factor out of .
Step 2
Apply pythagorean identity.
Step 3
Rewrite in terms of sines and cosines.
Step 4
Simplify the expression.
Tap for more steps...
Step 4.1
Apply the product rule to .
Step 4.2
One to any power is one.
Step 5
Cancel the common factor of .
Tap for more steps...
Step 5.1
Factor out of .
Step 5.2
Cancel the common factor.
Step 5.3
Rewrite the expression.
Step 6
Convert from to .