θ Is an Acute Angle and Sin θ and Cos $\cos 25 ^ { \circ } \sec 25 ^ { \circ }$

question 212

Multiple Choice

θ is an acute angle and sin θ and cos θ are given. Use identities to find the indicated value.
- $\cos 25 ^ { \circ } \sec 25 ^ { \circ }$

• A) 1
• B) 0
• C) 25
• D) \(\cos ^ { 2 } 25 ^ { \circ }\)

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