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प्रश्न
At (0, 0) the curve y = x3 + x
विकल्प
none of these
makes an angle of 60° with OX
bisects the angle between the axis
touches X-axis
MCQ
उत्तर
bisects the angle between the axis
Explanation:
`("dy"/"dx")_((0,0)` = 1 and hence the tangent to the curve at (0 , 0) makes an angle of `pi/4` with +ve X-axis.
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