   Chapter 8.2, Problem 87E ### Calculus: An Applied Approach (Min...

10th Edition
Ron Larson
ISBN: 9781305860919

#### Solutions

Chapter
Section ### Calculus: An Applied Approach (Min...

10th Edition
Ron Larson
ISBN: 9781305860919
Textbook Problem
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# True or False? In Exercises 85-88, determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false. sin 2 45 ° − cos 2 45 ° = 1

To determine

Whether the provided statement, “sin245°cos245°=1” is true or false.

Explanation

Consider the given statement is “sin245°cos245°=1”.

Substitute the value of sin45°=22 and cos45°=22 to simplify the left-hand side of the equation as,

sin245°cos

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