Enter a problem...
Trigonometry Examples
Step 1
Rewrite the equation as .
Step 2
Step 2.1
Cancel the common factor of .
Step 2.1.1
Factor out of .
Step 2.1.2
Factor out of .
Step 2.1.3
Cancel the common factor.
Step 2.1.4
Rewrite the expression.
Step 2.2
Combine and .
Step 2.3
Combine and .
Step 2.4
Move to the left of .
Step 3
Multiply both sides of the equation by .
Step 4
Step 4.1
Simplify the left side.
Step 4.1.1
Simplify .
Step 4.1.1.1
Cancel the common factor of .
Step 4.1.1.1.1
Factor out of .
Step 4.1.1.1.2
Factor out of .
Step 4.1.1.1.3
Cancel the common factor.
Step 4.1.1.1.4
Rewrite the expression.
Step 4.1.1.2
Multiply by .
Step 4.1.1.3
Combine and .
Step 4.1.1.4
Cancel the common factor of .
Step 4.1.1.4.1
Cancel the common factor.
Step 4.1.1.4.2
Divide by .
Step 4.1.1.5
Cancel the common factor of .
Step 4.1.1.5.1
Cancel the common factor.
Step 4.1.1.5.2
Divide by .
Step 4.2
Simplify the right side.
Step 4.2.1
Simplify .
Step 4.2.1.1
Cancel the common factor of .
Step 4.2.1.1.1
Factor out of .
Step 4.2.1.1.2
Factor out of .
Step 4.2.1.1.3
Cancel the common factor.
Step 4.2.1.1.4
Rewrite the expression.
Step 4.2.1.2
Combine and .
Step 4.2.1.3
Combine and .
Step 4.2.1.4
Multiply the numerator by the reciprocal of the denominator.
Step 4.2.1.5
Cancel the common factor of .
Step 4.2.1.5.1
Factor out of .
Step 4.2.1.5.2
Cancel the common factor.
Step 4.2.1.5.3
Rewrite the expression.
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: