) Joneal was asked to find the exact value of the following expression: tan 105°. Critique their work. Joneal's Work: warning mastery 2.5 3.5 4.25 5 tan 105° = tan(150° – 45°) Identify Joneal's mistake and explain why it is incorrect. tan 150° – tan 45 3 -V3-3 3 + Joneal's Answer Show Joneal how to find tan 105° correctly.

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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) Joneal was asked to find the exact value of the following expression: tan 105°. Critique their work,
Joneal's Work:
warning
mastery
2.5
3.5
4.25
tan 105° =
tan(150° – 45°)
Identify Joneal's mistake and explain why it is incorrect.
tan 150° – tan 45
V3
3
-V3-3
+ Joneal's Answer
3
Show Joneal how to find tan 105° correctly.
Transcribed Image Text:) Joneal was asked to find the exact value of the following expression: tan 105°. Critique their work, Joneal's Work: warning mastery 2.5 3.5 4.25 tan 105° = tan(150° – 45°) Identify Joneal's mistake and explain why it is incorrect. tan 150° – tan 45 V3 3 -V3-3 + Joneal's Answer 3 Show Joneal how to find tan 105° correctly.
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