Sin80 ÷ ccos10 + sin 59 sec 31
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Answered by
172
sin 80/cos10 + sin59*sec31
=sin80/sin(90-10) + sin 59/cos 31
=sin80/sin80 +sin 59/sin(90-31)
=1+sin59/sin59
=1+1
=2
Hope it helps!
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Answered by
28
Sin 80/cos10 = 1
Similarly,
sin59/cos31 =1
Therefore the answer is 2
Similarly,
sin59/cos31 =1
Therefore the answer is 2
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