A. Simplify each of the following expressions. 1. sin?xcotxcscx cotx(sinx+tan.x) cscx+cotxr 3. secxcotx - cotxcos x 1- tan?x 4. 1+tan2x -+1 2.

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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How to simplify 2 and 4?
A. Simplify each of the following expressions.
1. sin?xcotxcsc x
cot x(sinx+tanx)
2.
csc x+cotx
3. secxcotx – cotxcos X
1- tan²x
4.
1+tan?x
+1
Transcribed Image Text:A. Simplify each of the following expressions. 1. sin?xcotxcsc x cot x(sinx+tanx) 2. csc x+cotx 3. secxcotx – cotxcos X 1- tan²x 4. 1+tan?x +1
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