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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Question
So, substituting 26 for hypotenuse, 24 for adjacent, and 10 for opposite, you have these values.

Transcribed Image Text:Tutorial Exercise
Find the exact values of the six trigonometric ratios of the angle 8 in the triangle.
26
10
24
Step 1
To remember the three main trigonometric ratios, use the mnemonic "SOH-CAH-TOA".
SOH:
Sine = opposite v
opposite over hypotenuse v
hypotenuse
САН:
Cosine = adjacent
adjacent over hypotenuse
hypotenuse
Tangent = opposite v
opposite over adjacent
adjacent
TOA:
Step 2
So, substituting 26 for hypotenuse, 24 for adjacent, and 10 for opposite, you have these values.
sin(8) =
cos(0) =
tan(8) =
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