Math, asked by gvaibhav6316, 10 months ago

If cot A + 1 / cot A = 1 then find the vae of cot square A + 1 / cot aquare A

Answers

Answered by rohit0411

cot A + 1 / cot A = 1

squaring both sides

(cot A + 1 / cot A)^2 = (1)^2

cot square A + 1 / cot square A + 2cot A * 1/cot A = 1

cot square A + 1 / cot square A + 2 = 1
cot square A + 1 / cot square A = -1

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