Home
Class 12
MATHS
The number of real solutions of the equa...

The number of real solutions of the equation `(sinx-x)(cosx-x^(2))=0` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2014

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|80 Videos
  • QUESTION PAPER 2016

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|75 Videos

Similar Questions

Explore conceptually related problems

The number of real solution of the equation e^x=x is

The number of solutions of the equation x/100=sinx is

The number of real solutions of the equation (9//10)^x=-3+x-x^2 is

The number of real solution to the equation -x^2+x-1=sin^(2)x

The number of real solutions of the equation sin (e^x)=2^x+2^(-x) is

The number of real solutions of the equation (9//10)^x=-3+x-x^2 is a. 2 b. 0 c. 1 d. none of these

The number of real solution of the equation absx^2-4absx+3=0 is

The number of the real solutions of the equation x^2-3absx+2=0 is

Find the number of solutions of the equation sinx=x^(2)+x+1.

Find the number of real solutions of the equation sqrt(1 + cos 2x) = sqrt2 cos^-1 (cosx) , where x in [pi/2 , pi]

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2015-MULTIPLE CHOICE QUESTIONS
  1. If cot""(2x)/(3)+tan""(x)/(3)=cosec""(kx)/(3), then the value of k is

    Text Solution

    |

  2. If thetain((pi)/(2),(3pi)/(2)), then the value of sqrt(4cos^(4)theta+s...

    Text Solution

    |

  3. The number of real solutions of the equation (sinx-x)(cosx-x^(2))=0 is

    Text Solution

    |

  4. The value of lamda, such that the following system of equations has no...

    Text Solution

    |

  5. If f(x)=|(1,x,x+1),(2x,x(x-1),(x+1)x),(3x(x-1),x(x-1)(x-2),(x+1)x(x-1)...

    Text Solution

    |

  6. Which of the following is not always true?

    Text Solution

    |

  7. If the four points with position vectors -2hati+hatj+hatk,hati+hatj+ha...

    Text Solution

    |

  8. If sin^(-1)(x-(x^(2))/(2)+(x^(3))/(4)-(x^(4))/(8)+......)=(pi)/(6) whe...

    Text Solution

    |

  9. The area of the region bounded by the curve y=x^(3), its tangent at (1...

    Text Solution

    |

  10. If log(0.2)(x-1)gtlog(0.04)(x+5) then

    Text Solution

    |

  11. The number of real roots of equation log(e)x+ex=0

    Text Solution

    |

  12. For all real values of a(0),a(1),a(2),a(3) satisfying a(0)+(a(1))/(2)+...

    Text Solution

    |

  13. Let f:RtoR be defined as f(x)={{:(0","," is irrational"),(sin|x|","," ...

    Text Solution

    |

  14. If the vertex of the conic y^(2)-4y=4x-4a always lies between the stra...

    Text Solution

    |

  15. Number of intersecting points of the conic 4x^(2)+9y^(2)=1 and 4x^(2)+...

    Text Solution

    |

  16. The value of lamda for which the straight line (x-lamda)/(3)=(y-1)/(2+...

    Text Solution

    |

  17. if f:[0,pi//)toR is defined as f(theta)=|(theta,tantheta,1),(-tantheta...

    Text Solution

    |

  18. If A and B are two matrices such that AB=B and BA=A then A^(2)+B^(2) e...

    Text Solution

    |

  19. If omega is an imaginary cube root of unity, then the value of the det...

    Text Solution

    |

  20. The value of 2cot^(-1)""(1)/(2)-cot^(-1)""(4)/(3) is

    Text Solution

    |