Question

tan55/cot35+cot1.cot2.cot3........cot90

Answer 1

The value of

Tan 55°

------------ +Cot1°.Cot2°.Cot3°...Cot9° = 1

Cot 35°

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Answer 2

Answer:

Hope my answer helps you mate :-)

Step-by-step explanation:

Tan55=cot(90-55)=cot35

Put this value in equation

we get 1+cot1.cot2.cot3.cot4......cot90

as cot1 = tan 89 and similiarly we can say that

cot1. cot2. cot3....... cot90 = 1

so 1+1=2 Ans

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