Verify the identity. cos 2 x tan 2 To verify that an equation is an identity, start with the more complicated side and transform the side of the equation into the other side by a sequence of steps, each of which produces an identity. Begin with left side X + COS X=1 cos ² xtan ² x + cos ² x = + cos² X 2 = (Do not simplify.) + cos² x = 1

Verify the identity. cos 2 x tan 2 To verify that an equation is an identity, start with the more complicated side and transform the side of the equation into the other side by a sequence of steps, each of which produces an identity. Begin with left side X + COS X=1 cos ² xtan ² x + cos ² x = + cos² X 2 = (Do not simplify.) + cos² x = 1

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.2: Trigonometric Functions Of Angles

Problem 68E

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