5) [6] Verify each identity. cot(-x) cos(-x)+sin(-x) = -csc(x) cot(-x) + tan(-x)--csc*(x) tan x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 22RE
icon
Related questions
Question
5) [6] Verify each identity.
cot(-x)cos(-x)+sin(-x)=-csc(x)
%3D
cot(-x)+ tan(-x)
_ -csc²(x)
tan x
Transcribed Image Text:5) [6] Verify each identity. cot(-x)cos(-x)+sin(-x)=-csc(x) %3D cot(-x)+ tan(-x) _ -csc²(x) tan x
Expert Solution
Step 1
  • sin-x =-sinx        and          cos-x = cosx.
  • tan(x) = sin(x)cos(x)       and      cot(x) =cos(x)sin(x)
steps

Step by step

Solved in 5 steps with 4 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage