CSc r - sin z Prove: cot z cot z csc I cos z cot?z

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 32E
icon
Related questions
Question
csc r - sin a
1. Prove: cot I=
cot a csc z - cos z cot? x
|
sin(2r)
cos(2r) +1
2. Prove: csc(2a) =
+ cot(2r).
%3D
377
97
377
sin
8
sin
COS
COS
8.
3. Evaluate
using trigonometric identities.
37T
COS
COs
8
8
4. Given sin 0
and 0< 0 <
13
%3D
cot
Transcribed Image Text:csc r - sin a 1. Prove: cot I= cot a csc z - cos z cot? x | sin(2r) cos(2r) +1 2. Prove: csc(2a) = + cot(2r). %3D 377 97 377 sin 8 sin COS COS 8. 3. Evaluate using trigonometric identities. 37T COS COs 8 8 4. Given sin 0 and 0< 0 < 13 %3D cot
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning