Question 30

If √(1 + $$cot^2A$$) = x, then the value of x is

Solution

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Expression : $$\sqrt{1 + cot^2 A}$$

Using, $$(cosec^2 A - cot^2 A) = 1$$

= $$\sqrt{cosec^2 A}$$

= $$cosecA$$

=> Ans - (C)

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