Complete the Sentence So the Result Is an Identity $$ـــــــ+ \tan ^ { 2 } x = \sec ^ { 2 } x$$

question 227

Multiple Choice

Complete the sentence so the result is an identity. Let x be any real number.
- $$ـــــــ+ \tan ^ { 2 } x = \sec ^ { 2 } x$$

• A) \(\sin ^ { 2 } x\)
• B) \(\cos ^ { 2 } x\)
• C) 1
• D) \(- 1\)

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