Evaluate
cos 45° ÷
(sec 30° + cosec 30°)
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1
Step-by-step explanation:
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Answered by
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Step-by-step explanation:
cos45=1/root2 ,sec30=2/root3,cosec30=2
1/root2 ÷ 2/root3+2
1/root2÷2+2root3/2
1/root2÷2(1+root3)/root2×root2
1 /root2×root2(1+root3)/root2
1/root2(1+root3)
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