Home
Class 12
MATHS
Find the number of solutions of the equa...

Find the number of solutions of the equation `x^3+2x^2+5x+2cosx=0` in `[0,2pi]`

Text Solution

Verified by Experts

The correct Answer is:
0
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVES

    PATHFINDER|Exercise QUESTION BANK|23 Videos

Similar Questions

Explore conceptually related problems

Find the number of solutions of equation (2x-3)2^x=1

Find the number of solutions of equation 2^x+3^x+4^x-5^x=0

Find the number of solutions of the equation 3tanx+x^3=2 when x in (0,pi/4)

The number of solutions for the equations x^(2) -5 |x| +6 =0 is-

Number of solution of equation x^2-4x+[x]+3=0

Find the number of solution to equation (log)_2(x+5)=6-x :

Number of solutions of the equation tanx+secx=2cosx, x in [0, pi] is

Find the number of solution to the equation x^(2)tanx=1,x in [0,2pi].

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

Number of solutions of the equation tan x+sec x=2 cos, x, in {0, pi} is

PATHFINDER-APPLICATION OF DERIVATIVE-QUESTION BANK
  1. The curve y=ax^3+bx^2+cx+d cut y axis at (0.5) where gradient is 3 cur...

    Text Solution

    |

  2. If tangent at point P(a,b) to the curve x^3+y^3=c^3 meet the curve agi...

    Text Solution

    |

  3. Find the number of solutions of the equation x^3+2x^2+5x+2cosx=0 in [0...

    Text Solution

    |

  4. The maximum area of a rectangle that can be inscribed in a circle of r...

    Text Solution

    |

  5. If x+4y=14 is a normal to the curve y^2=ax^3 -betaat (2,3) then value ...

    Text Solution

    |

  6. If f(x) and g(x) are differentiable function for0lexle1such that f(0)=...

    Text Solution

    |

  7. If ax^2+b/xgecfor all positive x where agt0andbgtc show that 27ab^2ge4...

    Text Solution

    |

  8. find all the tangents to the curve y=cos(x+y),-2pilexle2pithat are par...

    Text Solution

    |

  9. Find the interval in which f(x)= 4x^3+3x^2+2x+1 is increasing.

    Text Solution

    |

  10. A cubic f(x) vanishes at x= -2 and has relative minimum and maximum a...

    Text Solution

    |

  11. Find the coordinates of the point on the curve y=x/(1+x^2)where the te...

    Text Solution

    |

  12. Find the number of points of maxima and minima of the function. f(x)=1...

    Text Solution

    |

  13. Find a point on the curve x^2+2y^2=6 whose distanced from the line x+y...

    Text Solution

    |

  14. Prove that for any two numbers x1 and x2.(2e^(x1)+e^(x2))/3gte^((2(x1)...

    Text Solution

    |

  15. If |f(x2)-f(x1)|le(x2-x1)^2AAx1,x2inR, then the equation of tangent to...

    Text Solution

    |

  16. If y = f(x) = (x+2)/(x-1) then

    Text Solution

    |

  17. A wire of length 2 units is cut into two parts which are bent respecti...

    Text Solution

    |

  18. Consider f(x)=tan^-1(sqrt((1+sinx)/(1-sinx)),x in(0,pi/2). A normal to...

    Text Solution

    |

  19. The line y=x+lambda is tangent to the ellips 2x^2+3y^2=1 Then lambda i...

    Text Solution

    |

  20. The time T of of oscillation of a simple pendulum of length l is given...

    Text Solution

    |