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Complete the Identity sec⁡4θ+sec⁡2θtan⁡2θ−2tan⁡4θ=\sec ^ { 4 } \theta + \sec ^ { 2 } \theta \tan ^ { 2 } \theta - 2 \tan ^ { 4 } \theta =

Question 85

Multiple Choice

Complete the identity.
- sec⁡4θ+sec⁡2θtan⁡2θ−2tan⁡4θ=\sec ^ { 4 } \theta + \sec ^ { 2 } \theta \tan ^ { 2 } \theta - 2 \tan ^ { 4 } \theta = ?


A) 4sec⁡2θ4 \sec ^ { 2 } \theta
B) sec⁡2θ+2\sec ^ { 2 } \theta + 2
C) tan⁡2θ−1\tan ^ { 2 } \theta - 1
D) 3sec⁡2θ−23 \sec ^ { 2 } \theta - 2

Correct Answer:

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