engineering recuitment AAI JE Technical Mock Test 2020-21 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

If A = 90°, then 3/2(√1 + Cos A) + 1/2(√1 – Cos A) is equal to?

1
Cos 60°
2
Tan 45°
3
Cot 45°
4
Sec 60°
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