Question

if tan theta =√2-1 then find the value of cot theta
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Answer 1

Answer:

answer is √2+1

Step-by-step explanation:

As we know , cot⊖=1/tan⊖

= 1/√2-1

= 1/√2-1×√2+1/√2+1

= √2+1/(√2-1)(√2+1)

= √2+1/ 2-1

= √2+1