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Give the exact value of each expression in simplest radical form. 33.) a. cos 45° 34.) a. sin(-45°) b. cos 135° b. cos 315° c. sin 210° c. cos 225° d.) cos 150° d.) sin(-225°)

Give the exact value of each expression in simplest radical form. 33.) a. cos 45° 34.) a. sin(-45°) b. cos 135° b. cos 315° c. sin 210° c. cos 225° d.) cos 150° d.) sin(-225°)

Calculus: Early Transcendentals
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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**Trigonometric Expressions: Simplest Radical Form** Calculate the exact value of each trigonometric expression in its simplest radical form. **Problem 33:** a) \( \cos 45^\circ \) b) \( \cos 135^\circ \) c) \( \sin 210^\circ \) d) \( \cos 150^\circ \) **Problem 34:** a) \( \sin(-45^\circ) \) b) \( \cos 315^\circ \) c) \( \cos 225^\circ \) d) \( \sin(-225^\circ) \)
Transcribed Image Text:**Trigonometric Expressions: Simplest Radical Form** Calculate the exact value of each trigonometric expression in its simplest radical form. **Problem 33:** a) \( \cos 45^\circ \) b) \( \cos 135^\circ \) c) \( \sin 210^\circ \) d) \( \cos 150^\circ \) **Problem 34:** a) \( \sin(-45^\circ) \) b) \( \cos 315^\circ \) c) \( \cos 225^\circ \) d) \( \sin(-225^\circ) \)
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