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Use the Pythagorean Identities to Simplify the Expression sec⁡2θ−tan⁡2θ1+tan⁡2θ\frac { \sec ^ { 2 } \theta - \tan ^ { 2 } \theta } { 1 + \tan ^ { 2 } \theta }

Question 23

Multiple Choice

Use the Pythagorean identities to simplify the expression. sec⁡2θ−tan⁡2θ1+tan⁡2θ\frac { \sec ^ { 2 } \theta - \tan ^ { 2 } \theta } { 1 + \tan ^ { 2 } \theta }


A) sec⁡2θ\sec ^ { 2 } \theta
B) csc⁡2θ\csc ^ { 2 } \theta
C) cos⁡2θ\cos ^ { 2 } \theta
D) sin⁡2θ\sin ^ { 2 } \theta
E) 1

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