cos45/sec30+cosec30
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Answer:
cos45 = 1/root 2
sec30 = 2/root 3
cosec30 = 2
cos45/(sec30 + cosec30)
1/root 2 /(2/root 3+2)
(1/root 2)/(2+2root 3/root 3)
(1/root 2)(root3/2+2root 3)
root3/root2 (2+2root3)
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