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tan x = cot(90-x)
so here tan 85 = cot 5= 1/tan 5
and
tan 77 = cot 13= 1/tan 13
so multiplying all 4, they cancel each other and we get 1
so here tan 85 = cot 5= 1/tan 5
and
tan 77 = cot 13= 1/tan 13
so multiplying all 4, they cancel each other and we get 1
AnswerInYou:
sorry bhai for not makin brainlist... kisi 1 ko bnanae ka option tha...
thanks alot
its fine.. you are welcome
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here is your answer..
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