Question: Simplify the given expressions by using one of the basic formulas of the chapter. Then use a calculator to verify the result by finding the
Simplify the given expressions by using one of the basic formulas of the chapter. Then use a calculator to verify the result by finding the value of the original expression and the value of the simplified expression.
![]()
2tan 18 1 - tan18
Step by Step Solution
3.53 Rating (170 Votes )
There are 3 Steps involved in it
We can use the identity tan 2 2 tan 1 tan2 By substituting 18 degrees for we have tan ... View full answer
Get step-by-step solutions from verified subject matter experts
