Question 82

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

Solution

Expression : $$\frac{1}{\sqrt{1+cot^2A}}$$

$$\because$$ $$(cosec^2A-cot^2A=1)$$

= $$\frac{1}{\sqrt{cosec^2A}} = \frac{1}{cosecA}$$

= $$sinA$$

=> Ans - (A)

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