Verify the identity cot x=sin2x/1-cos2x Use the appropriate double-anhle formulas to rewrite the numerator and denominator of the expression on the right. For the denominator, use the double-angle formula that will produce only one term in the denominator when it is simplified. The expression then simplifies to cot x using what?
Verify the identity cot x=sin2x/1-cos2x Use the appropriate double-anhle formulas to rewrite the numerator and denominator of the expression on the right. For the denominator, use the double-angle formula that will produce only one term in the denominator when it is simplified. The expression then simplifies to cot x using what?
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 26E
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Verify the identity cot x=sin2x/1-cos2x
Use the appropriate double-anhle formulas to rewrite the numerator and denominator of the expression on the right. For the denominator, use the double-angle formula that will produce only one term in the denominator when it is simplified.
The expression then simplifies to cot x using what?
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