Prove the identity. 1+ tan 0 1- tan 0 1- tan 0 =0 19: + To verify the identity, start with the left side and transform it to obtain the right side. Choose the correct step and transform the expression according to the step chosen. 1+ tan 0 1 + cot 0 1- tan 0 1- cot 0 1 + cot 1- cot Keeping the first fraction the same, change the second fraction so that the fractions have a common denominator. 1+ tan 0 1 + cot 0 1- cot 0 + = 0 ...
Prove the identity. 1+ tan 0 1- tan 0 1- tan 0 =0 19: + To verify the identity, start with the left side and transform it to obtain the right side. Choose the correct step and transform the expression according to the step chosen. 1+ tan 0 1 + cot 0 1- tan 0 1- cot 0 1 + cot 1- cot Keeping the first fraction the same, change the second fraction so that the fractions have a common denominator. 1+ tan 0 1 + cot 0 1- cot 0 + = 0 ...
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 55E
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