please answer it anyone of you I would be grateful to you.
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Cosec10= 1/sin 10
cos 80= sin 10
so 3cosec10. cos80 = 3
cosec31= 1/sin 31
cos 59= sin 31
so 2cos 59. cosec 31 = 2
adding both we get the answer as 5
cos 80= sin 10
so 3cosec10. cos80 = 3
cosec31= 1/sin 31
cos 59= sin 31
so 2cos 59. cosec 31 = 2
adding both we get the answer as 5
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