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

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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