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Numerical Ability
Algebra
The maximum number of points in the intersection of an arbitrary circle and the function y = sin x is
option
a) 2
b) more than 16
c) 8
d) 6
e) 4
Read Solution (Total 13)
-
- depend upon the peak of SINE wave and radius of the circle..
- 11 years agoHelpfull: Yes(6) No(1)
- 4
- 11 years agoHelpfull: Yes(4) No(1)
- ans:2,y=sinx
the semircle arc start from the origin and ended along +ve x-axis.
so total points will be 2
- 11 years agoHelpfull: Yes(1) No(2)
- always it will be 4. check it by figure..
- 11 years agoHelpfull: Yes(1) No(0)
- it wii also depend upon the frequency of the sine wave......
- 11 years agoHelpfull: Yes(1) No(0)
- answer is 2
- 11 years agoHelpfull: Yes(0) No(1)
- Ans: 4
- 11 years agoHelpfull: Yes(0) No(1)
- 2
sinx will insect circle in 2 points - 11 years agoHelpfull: Yes(0) No(0)
- what if the circle is smaller than the peak to peak amplitude of sine wave.
- 11 years agoHelpfull: Yes(0) No(0)
- answer is 2
- 11 years agoHelpfull: Yes(0) No(2)
- 2...once in +ve x axis zone, another in -ve x axis zone if we consider the centre of the circle to be the origin
- 11 years agoHelpfull: Yes(0) No(2)
- 2 because 3.14/2 >1.Think!
- 11 years agoHelpfull: Yes(0) No(1)
- It is 4 becuase circle can be arbitrary
- 11 years agoHelpfull: Yes(0) No(0)
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