Complete the steps by applying trig identities to show that the left hand side of the equation is equivalent to the right hand side. sec z - cot z - 1= cot?z Steps: sec z- cot? z - 1 = cotz
Complete the steps by applying trig identities to show that the left hand side of the equation is equivalent to the right hand side. sec z - cot z - 1= cot?z Steps: sec z- cot? z - 1 = cotz
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 69E
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May 10: STUDY GUIDE: Unit 10- Trig Identities
5 of 10
Complete the steps by applying trig identities to show
that the left hand side of the equation is equivalent to
the right hand side.
ser - cot? z –1 = cot? r
Steps:
sec? - cot? x – 1
= cot2 r
cos' z
sin
: (1 - sin a) - sin' z
cos'
enta
coe
cus I
sin I
1 cos z. sin
cusa
1
1
: csc" a - 1
COS
1
cos a (sin a cos'
c sina
sin
: cos a+ sin r. Bin
: cos 2
1
sin x
ein'r
sin e
Next
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