4 Suppose that sine = and <0<. Find the exact values of cos and tan Cos Undefined tan Continue O
4 Suppose that sine = and <0<. Find the exact values of cos and tan Cos Undefined tan Continue O
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
![Suppose that \(\sin \theta = \frac{4}{5}\) and \(\frac{\pi}{2} < \theta < \pi\).
Find the exact values of \(\cos \frac{\theta}{2}\) and \(\tan \frac{\theta}{2}\).
**Box for entry:**
\[
\cos \frac{\theta}{2} = \boxed{}
\]
\[
\tan \frac{\theta}{2} = \boxed{}
\]
**Options provided for answers:**
- Various mathematical symbols and functions including square root symbols and \(\pi\).
- "Undefined" is also an option.
- Icons are present for submitting, resetting, or providing help (?).
**Additional Note:**
The exercise likely involves using trigonometric identities or formulas involving half-angles to derive the values.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2822825b-6ce9-45d4-ae26-c4380ed658f8%2F16e53129-914b-4270-9b55-ea20c6e3d9ea%2Fi5x7zhg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose that \(\sin \theta = \frac{4}{5}\) and \(\frac{\pi}{2} < \theta < \pi\).
Find the exact values of \(\cos \frac{\theta}{2}\) and \(\tan \frac{\theta}{2}\).
**Box for entry:**
\[
\cos \frac{\theta}{2} = \boxed{}
\]
\[
\tan \frac{\theta}{2} = \boxed{}
\]
**Options provided for answers:**
- Various mathematical symbols and functions including square root symbols and \(\pi\).
- "Undefined" is also an option.
- Icons are present for submitting, resetting, or providing help (?).
**Additional Note:**
The exercise likely involves using trigonometric identities or formulas involving half-angles to derive the values.
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