Fill in the blanks to complete the verification. If a squared term is needed, type it as (sin x) sq. (Fll in the blank does not allow for exponents.) 2 tan a sin a cos a = 1- cos 2x Proof: 1) Write in terms of sine and cosine. 2 lank 1 sin z cos e blank 1: blank 2: 2) Simplify (reduce) by cancelling the that are in the numerator and denominator. 3) Type what is left after you simplify: 4) Which double angle identity contains what you put in #3 AND elements of what you are trying to prove (The right side of the identity above)? cos 2x 5) 1- cos 2a
Fill in the blanks to complete the verification. If a squared term is needed, type it as (sin x) sq. (Fll in the blank does not allow for exponents.) 2 tan a sin a cos a = 1- cos 2x Proof: 1) Write in terms of sine and cosine. 2 lank 1 sin z cos e blank 1: blank 2: 2) Simplify (reduce) by cancelling the that are in the numerator and denominator. 3) Type what is left after you simplify: 4) Which double angle identity contains what you put in #3 AND elements of what you are trying to prove (The right side of the identity above)? cos 2x 5) 1- cos 2a
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°.
Related questions
Question

Transcribed Image Text:z: 4.3 Quiz: Double and Half / X
com/courses/8323/quizzes/404617/take
erschool
6 PT
6 pt N Netflix
BOA work
W wattpad
taxes
M movie
Instagram
UMW
Question 8
6 pts
Fill in the blanks to complete the verification.
If a squared term is needed, type it as (sin x) sq. (Fill in the blank does not allow for exponents.)
2 tan a sin x cos a = 1 - cos 2x
Proof:
1) Write
in terms of sine and cosine. 2 blank 1 sin z cos e
blank 1:
blank 2:
2) Simplify (reduce) by cancelling the
that are in the numerator and
denominator.
3) Type what is left after you simplify:
4) Which double angle identity contains what you put in #3 AND elements of what you are
trying to prove (The right side of the identity above)?
cos 2x =
5) 1- cos 2x
hp
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