tan 35⁰/cos55⁰+cot78⁰/tan12⁰
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Step-by-step explanation:
IN EASY METHOD
Here they given that
tan(35)=cot(55)
cot(78)=tan(12)
because
tan(35)=tan(90-35)=cot(55)
cot(78)=cot(90-12)=tan(12)
your answer is {1+1=2}
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