Question

How (tan 1°×cot 1°)=1

Answer 1

Tan¢ = 1/Cot¢


And,


Cot¢ = 1/Tan¢






=> ( Tan1° × Cot1° )



=> ( Tan1° × 1/ Tan1° )




=> 1 = RHS.

Answer 2

tan1° × Cot1° = 1


1/cot1° × cot1° = 1


1 = 1


LHS = RHS