jee-main 2011 Q70

jee-main · India Standard trigonometric equations Solve trigonometric equation for solutions in an interval

$$\lim_{x\rightarrow 2}\left(\frac{\sqrt{1-\cos\{2(x-2)\}}}{x-2}\right)$$
(1) equals $\sqrt{2}$
(2) equals $-\sqrt{2}$
(3) equals $\frac{1}{\sqrt{2}}$
(4) does not exist

$$\lim_{x\rightarrow 2}\left(\frac{\sqrt{1-\cos\{2(x-2)\}}}{x-2}\right)$$\\
(1) equals $\sqrt{2}$\\
(2) equals $-\sqrt{2}$\\
(3) equals $\frac{1}{\sqrt{2}}$\\
(4) does not exist

Paper Questions

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