if tan theta =1 then then find sec theta
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value of secθ =√2
As , Given in the question
•tanθ = 1
on squaring we will get
•tan²θ = 1
Now we will Use identity ,
sec²θ = 1 + tan²θ
•sec²θ = 1 + 1
•sec²θ = 2
•secθ =√2
hence, we get value of secθ =√2
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