6 csc(-x) - -6 cot(x) sec(-x) %3D

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter77: Machining Compound-angular Surfaces
Section: Chapter Questions
Problem 5A
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Verify identity
Verify the Identity by converting the left side into sines and cosines. (Simplify at each st
6 csc(-x)
sec(-x)
-= -6 cot(x)
-sin(x)
6 csc(-x)
sec(-x)
%3D
-sin(x)
- -6 cot(x)
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31
OCT
11
Transcribed Image Text:Verify the Identity by converting the left side into sines and cosines. (Simplify at each st 6 csc(-x) sec(-x) -= -6 cot(x) -sin(x) 6 csc(-x) sec(-x) %3D -sin(x) - -6 cot(x) Need Help? Read It Watch It Show My Work (Optional) @ 31 OCT 11
Verify the identity.
sec x tan? x = (tan2 x + tan x)sec7 x
%3D
(tan? x + tan x)sec x =
(1 + tan? x)(sec? x)
(tan² x)(
sec x tan2 x
%3D
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Transcribed Image Text:Verify the identity. sec x tan? x = (tan2 x + tan x)sec7 x %3D (tan? x + tan x)sec x = (1 + tan? x)(sec? x) (tan² x)( sec x tan2 x %3D Need Help? Read It Watch It Show My Work (Optional)
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