2. Prove each identity. Show your steps and/or explain your reasoning. 2 sin x sin x 2tan x a. 1+sin x 1- sin x Expectations When using identities, it is a requirement to only use identities on your diploma given formula sheet When proving identities, you are expected to check and list any non-permissible values before simplifying.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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2. Prove each identity. Show your steps and/or explain your reasoning.
2
sin x
sin x
2tan x
a.
1+sin x
1- sin x
Expectations
When using identities,
it is a requirement to
only use identities
on your diploma
given formula sheet
When proving identities,
you are expected to
check and list any
non-permissible values
before simplifying.
Transcribed Image Text:2. Prove each identity. Show your steps and/or explain your reasoning. 2 sin x sin x 2tan x a. 1+sin x 1- sin x Expectations When using identities, it is a requirement to only use identities on your diploma given formula sheet When proving identities, you are expected to check and list any non-permissible values before simplifying.
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