1. Verify the following trigonometric identities. (a) sin x tan x = secx- cos x sinx sinx - Cos X cosx = 623x 2 Shx = 605x (b) tan x+cot x = cox-cost sinx - cosx = SCCI sin x
1. Verify the following trigonometric identities. (a) sin x tan x = secx- cos x sinx sinx - Cos X cosx = 623x 2 Shx = 605x (b) tan x+cot x = cox-cost sinx - cosx = SCCI sin x
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 70E
Question
Verify the identities for part A and B
Transcribed Image Text:1. Verify the following trigonometric identities. (
(a) sin x tan x = secx- cos x
sinx sinx
-
Cos X
= 623x
Shx
=
cx-cost
605x
sinx = cosx
SCCI
(b) tan x + cotx=
sin x
5,nx
10sx
+.
2
65X
sinx
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