Determine if 1+ tan^2 x = sin^2 x is an identity WITHOUT using a calculator. • Prove this identity by covering all parts to sin x or cos x for : sin^2 x = tan^2x / 1+ tan^2x
Determine if 1+ tan^2 x = sin^2 x is an identity WITHOUT using a calculator. • Prove this identity by covering all parts to sin x or cos x for : sin^2 x = tan^2x / 1+ tan^2x
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 21E
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Determine if
1+ tan^2 x = sin^2 x
is an identity WITHOUT using a calculator.
• Prove this identity by covering all parts to sin x or cos x for :
sin^2 x = tan^2x / 1+ tan^2x
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