Complete the Identity $\sec x - \frac { 1 } { \sec x } = ?$

question 146

Multiple Choice

Complete the identity.
- $\sec x - \frac { 1 } { \sec x } = ?$

• A) \(\sin x \tan x\)
• B) \(1 + \cot x\)
• C) \(- 2 \tan ^ { 2 } x\)
• D) \(\sec x \csc x\)

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