Expand tan(pi-x)

Math
Apply the difference of angles identity.
Simplify the numerator.
Tap for more steps…
Factor out of .
Tap for more steps…
Factor out of .
Factor out of .
Factor out of .
Rewrite as .
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because tangent is negative in the second quadrant.
The exact value of is .
Multiply by .
Multiply by .
Add and .
Simplify the denominator.
Tap for more steps…
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because tangent is negative in the second quadrant.
The exact value of is .
Multiply by .
Multiply by .
Add and .
Divide by .
Expand tan(pi-x)

Download our
App from the store

Create a High Performed UI/UX Design from a Silicon Valley.

Scroll to top