4. tan 2A if tanA = -1/3 and sec >0 %3| A. ½ В. 3/4 С.- 1/3 D. - ½ 5. tan a/12 (Hint: Use half-angle identity) A. 2 + V3 В. 2 - V3 С. 1 + V3 D. 1- V3
4. tan 2A if tanA = -1/3 and sec >0 %3| A. ½ В. 3/4 С.- 1/3 D. - ½ 5. tan a/12 (Hint: Use half-angle identity) A. 2 + V3 В. 2 - V3 С. 1 + V3 D. 1- V3
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:4. tan 2A if tanA = -1/3 and sec >0
А. 12
В. 3/4
С.- 1/3
D. - ½
5. tan 1/12 (Hint: Use half-angle identity)
A. 2 + V3
В. 2 - V3
C. 1+ V3
D. 1- V3
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