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`\tan \ frac {\pi}{5} + 2\tan \ frac {2\pi}{5} + 4\cot \ frac {4\pi}{5} =`
EAMCET
For the parabola `y^2+6y-2x+5=0`
(I) The vertex is `(-2,-3)`
(II) The directrix is `y+3=0`
EAMCET
A person walks along a straight road from his house to a market `2.5` km away with a speed of `5` km
EAMCET
Two wires `A` and `B` are of lengths `40 cm` and `30 cm`. A is bent into a circle of radius `r` and
EAMCET
Which one of the following gives sooty flame on combustion ?
EAMCET
The area of the triangle formed by the positive x-axis, the tangent and normal to the curve ` x ^{ 2
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