1. Which is not the solution to 〖tan〗^2 2θ-tan2θ? * a. π/4 b. π/3 c. π/2 d.3π/4 2.what is the inverse function notation of sinθ=3/5 a.36.86ᴼ b.37.86ᴼ c.38.86ᴼ d.39.86ᴼ 3.Find the exact value of the following Arc cos (-1) * a. 160ᴼ b. 170ᴼ c. 180ᴼ d.190ᴼ

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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1. Which is not the solution to 〖tan〗^2 2θ-tan2θ? *
 
a. π/4
b. π/3
c.  π/2
d.3π/4
 
2.what is the inverse function notation of sinθ=3/5
 
a.36.86ᴼ
b.37.86ᴼ
c.38.86ᴼ
d.39.86ᴼ
 
3.Find the exact value of the following Arc cos (-1) *
a. 160ᴼ
b. 170ᴼ
c. 180ᴼ
d.190ᴼ
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