Answers- To show Cotn (1 - cos2x) = sin 2 x proof for the result.. Now Cotx (1-COS2x) (cotx) (23in²x) Cose (2 sint x) sinx

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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Which rules?
RU
R
Select the Rule
O Algebra
O Reciprocal
O Quotient
O Pythagorean
O Odd/Even
O Evaluation
O Sum and Difference
X
a R
0
Transcribed Image Text:RU R Select the Rule O Algebra O Reciprocal O Quotient O Pythagorean O Odd/Even O Evaluation O Sum and Difference X a R 0
Answers-
To
show
Cotx
(1 - cos2x) = sin2 x
proof for the result..
Now
Cotx (1-COS2x)
(cotx) (2Bin²x)
COSK (2sinx)
sinx
28inx COS X
(sin 21)
Therefore cota (1-COS2x) = sin 2x
=
Transcribed Image Text:Answers- To show Cotx (1 - cos2x) = sin2 x proof for the result.. Now Cotx (1-COS2x) (cotx) (2Bin²x) COSK (2sinx) sinx 28inx COS X (sin 21) Therefore cota (1-COS2x) = sin 2x =
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