A line is drawn form to intersect the curve in and in the first quadrant such that then slope of the line is always |
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a) |
b) |
c) |
d) |
A line is drawn form to intersect the curve in and in the first quadrant such that then slope of the line is always |
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a) |
b) |
c) |
d) |
(a)
Let and lies on parabola
Now
Given that
( is decreasing and tan is increasing in