Enter a problem...
Trigonometry Examples
Step 1
Step 1.1
Apply the distributive property.
Step 1.2
Multiply .
Step 1.2.1
Combine and .
Step 1.2.2
Combine and .
Step 1.3
Cancel the common factor of .
Step 1.3.1
Factor out of .
Step 1.3.2
Factor out of .
Step 1.3.3
Cancel the common factor.
Step 1.3.4
Rewrite the expression.
Step 1.4
Combine and .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
, for any integer
Step 3