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Trignometry

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3 Jun 2012 22:47:51 IST

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TRIGO QUESTION USING GRAPH

Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Trigonometry

If 0<x<1 :: Then show [tan^-1(x)] / x > pie/4

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viswanathan

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8 Jun 2012 10:33:57 IST

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viswanathan

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viswanathan

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8 Jun 2012 10:40:15 IST

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viswanathan

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viswanathan

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ROHAN KUMAR

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8 Jun 2012 10:59:35 IST

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ARE U MANIA VISWANATHAN?

viswanathan

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8 Jun 2012 11:06:10 IST

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viswanathan

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8 Jun 2012 11:08:28 IST

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since 0 < x < 1,taking tan inverse 0 < tan^-1 x < pi/4

viswanathan

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8 Jun 2012 11:09:24 IST

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sorry there r some problem with this thread...

jagdish singh

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8 Jun 2012 11:13:32 IST

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$\hspace{-16}$Here Slope of Line $\bf{OC>}$ Slope of Line $\bf{OB}$\\\\\\ So $\bf{\frac{\tan^{-1}(x)}{x}>\frac{\pi}{4}}$$

jagdish singh

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8 Jun 2012 11:15:08 IST

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jagdish singh

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8 Jun 2012 11:22:13 IST

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