Complete the Identity $\tan ^ { 4 } \theta - \sec ^ { 4 } \theta =$

question 117

Multiple Choice

Complete the identity.
- $\tan ^ { 4 } \theta - \sec ^ { 4 } \theta =$ ?

• A) \(- 2 \tan ^ { 2 } \theta - 1\)
• B) \(\sec ^ { 2 } \theta + \tan ^ { 2 } \theta\)
• C) \(\sec ^ { 2 } \theta\)
• D) \(\tan ^ { 2 } \theta - \sec ^ { 2 } \theta\)

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