Angle of Intersection of Two Curves
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Q. If tangents are drawn from a point P(2, 0) to the curve √1+y2=x3 which meet the curve at A and B, then
- acute angle between the tangents is tan−1(√52)
- AB=√5
- area of △PAB is 5√54 sq. units
- △PAB is equilateral
Q. If tangents are drawn from a point P(2, 0) to the curve √1+y2=x3 which meet the curve at A and B, then
- acute angle between the tangents is tan−1(√52)
- AB=√5
- area of △PAB is 5√54 sq. units
- △PAB is equilateral
Q.
If the curves x2a2+y2b2=1 and x2α2+y2β2=1 cut each other orthogonally,
- a2+b2=α2+β2
a2−b2=α2−β2
a2−b2=α2+β2
- a2+b2=α2−β2
Q. The acute angle between the curves y2=x and x2=y at (1, 1) is .
- tan−1 43
- tan−1 34
- 90°
- 45°
Q.
If the tan of angle of intersection of y = x2 and y = x3 in the first quadrant is m, find the value of ∣∣1m∣∣
Q.
The angle of intersection of curves. y = [|sin x| + |cos x|] and x2+y2=5 where [.] denotes greatest integral function is
π4
tan−1(12)
tan1(2)
none of these