Trigonometry Examples

Simplify (150sin(150))/280
Step 1
Cancel the common factor of and .
Tap for more steps...
Step 1.1
Factor out of .
Step 1.2
Cancel the common factors.
Tap for more steps...
Step 1.2.1
Factor out of .
Step 1.2.2
Cancel the common factor.
Step 1.2.3
Rewrite the expression.
Step 2
Simplify the numerator.
Tap for more steps...
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
Multiply .
Tap for more steps...
Step 5.1
Multiply by .
Step 5.2
Multiply by .
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form: