Math, asked by rcv85, 1 year ago

solve the trigonometry question 12 send me solution

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Answered by souravsarkar045
0

tan∅ = √2-1

⇒ 1/cot∅ =√2-1

⇒ cot∅ = 1/(√2-1)

⇒ cot∅ = (√2+1)/(√2-1)(√2+1)

⇒  cot∅ =  (√2+1) / (2-1)

⇒ cot∅ = √2+1

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