Enter a problem...
Trigonometry Examples
Step 1
Step 1.1
Factor out of .
Step 1.2
Cancel the common factors.
Step 1.2.1
Factor out of .
Step 1.2.2
Cancel the common factor.
Step 1.2.3
Rewrite the expression.
Step 2
Step 2.1
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.
Step 2.2
The exact value of is .
Step 3
Combine and .
Step 4
Multiply the numerator by the reciprocal of the denominator.
Step 5
Step 5.1
Multiply by .
Step 5.2
Multiply by .
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form: