6 If csc B =6, e in Q2, find Sin(20) with

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 28E
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questions 6,7,8
If csce -6, with Oin Qz, fin d Sin(2@)
cos(@) =
e is a4, find sec(@)
ألي
If
ve ri fy
fo llowing identiries.
the
O ton()) – cor()= - 2cotx
Core
Sin 20
%3D
1- cos(20)
Transcribed Image Text:If csce -6, with Oin Qz, fin d Sin(2@) cos(@) = e is a4, find sec(@) ألي If ve ri fy fo llowing identiries. the O ton()) – cor()= - 2cotx Core Sin 20 %3D 1- cos(20)
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