Question

QUESTION
cot A•tan A=1​

Answer 1

To proof: cot A × Tan A = 1

taking left hand side(L.H.S.)

= cot A × Tan A

= 1/TanA × Tan A [We know cot A = 1/TanA]

= 1

Therefore, L.H.L = 1 = R.H.L

HENCE PROVED

hope you understand the answer.

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Regards:

Aakash Maurya

Answer 2

Answer:

Step-by-step explanation:cota.tanA=1

1/TAN A.TANA=1