Home
Class 11
MATHS
Maximum sum of coefficient in the expans...

Maximum sum of coefficient in the expansion of `(1-xsintheta+x^2)^n` is

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    CENGAGE PUBLICATION|Exercise All Questions|877 Videos

Similar Questions

Explore conceptually related problems

The sum of the coefficient in the expansion of (1+ax-2x^(2))^(n) is

The coefficient of x^3 in the expansion of (1-x+x^2)^5 is

The sum of the coefficients in the expansion of (1-2x+2x^2)^(2014) is

If the sum of the coefficients in the expansion of (1-3x+10 x^2)^ni sa and if the sum of the coefficients in the expansion of (1+x^2)^n is b , then a. a=3b b. a=b^3 c. b=a^3 d. none of these

The coefficient of x^n in the expansion of (1+x)(1-x)^n is

The sum of the coefficients in the expansion of (1+x- 3x ^(2))^(100) is-

The coefficient of x^5 in the expansion of (1+x^2)(1+x)^4 is

Coefficient of x^n in the expansion of (1+x)^(2n) is

Find the sum of the coefficients in the expansion of (1+2x+3x^2+ n x^n)^2dot

The sum of all the coefficients in the expansion of (x^(2)+(1)/(x))^(n) is 1024. The value of n is

CENGAGE PUBLICATION-BINOMIAL THEOREM-All Questions
  1. If the sum of the coefficients in the expansion of (1-3x+10 x^2)^ni sa...

    Text Solution

    |

  2. If (1+x-2x^2)^6=1+a1x+a2x^2+……+a(12)x^12 then

    Text Solution

    |

  3. Maximum sum of coefficient in the expansion of (1-xsintheta+x^2)^n is

    Text Solution

    |

  4. If the sum of the coefficients in the expansion of (a+b)^(n) is 4096, ...

    Text Solution

    |

  5. The number of distinct terms in the expansion of (x+1/x+x^2+1/(x^2))^(...

    Text Solution

    |

  6. The sum of the coefficients of even power of x in the expansion of (1+...

    Text Solution

    |

  7. Second term of a GP is 6 and its 5th term is 9th time of its 3rd term....

    Text Solution

    |

  8. The 4th term and the 9th term of a GP is 54 and 13122 respectively. Fi...

    Text Solution

    |

  9. If a,b,c are in GP Then prove that, loga ,logb , logc are in AP.

    Text Solution

    |

  10. If the coefficient of x^(7)in [ax^(2) + (1/bx)]^(11) equals the coeffi...

    Text Solution

    |

  11. If the binomial coefficient of the (2r+4)^(th) term and (r-2)^(th) ter...

    Text Solution

    |

  12. If the coefficients of the rth, (r+1)t h ,(r+2)t h terms is the expan...

    Text Solution

    |

  13. If the three consecutive coefficients in the expansion of (1+x)^n are...

    Text Solution

    |

  14. The expression (sqrt(2x^2+1)+sqrt(2x^2-1))^6 + (2/(sqrt(2x^2+1)+sqrt(2...

    Text Solution

    |

  15. Least positive integer just greater than (1+0.00002)^(50000) is "".

    Text Solution

    |

  16. If U(n) = (sqrt(3) + 1)^(2n) +(sqrt(3) - 1)^(2n), then prove that ...

    Text Solution

    |

  17. Prove that the coefficient of x^(n) in the expansion of (1)/((1-x)(1-2...

    Text Solution

    |

  18. The value of (30,0)(30,10)-(30,1)(30,11)+(30,2)(30,12)-........+(30,20...

    Text Solution

    |

  19. If a, b, c are in AP, a, x, b are in GP , where as b, y and c also in...

    Text Solution

    |

  20. Prove that 1/(m !).^n C0+n/((m+1)!).^n C1+(n(n-1))/((m+2)!).^n C2+.......

    Text Solution

    |