cos 45°/ sec 30°+ cosec 30°
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4
Answer:
√3/2√2 + 2
or
2.61
Step-by-step explanation:
1/sec 30°=cos 30°=√3/2
cos 45°=1/√2
cosec 30°=1/sin 30°=2
cos 45°/sec 30° + cosec 30°
=(√3)/(2×√2) + 2
=√3/2√2 +2
=0.61+2
=2.61
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