Home
Class 11
MATHS
If 3sintheta+4costheta=5,then 4sintheta-...

If `3sintheta+4costheta=5`,then `4sintheta-3costheta=`

A

a)1

B

b)0

C

c)-1

D

d)25/2

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ANNUAL EXAMINATION QUESTION PAPERS 2014

    UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

  • ANNUAL EXAMINATION QUESTION PAPERS 2016

    UNITED BOOK HOUSE|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

If 3sintheta+4costheta=5, then show that 4sintheta-3costheta=0.

If 3sintheta+5costheta=5, then show that 5sintheta-3costheta=+-3.

If (sintheta + costheta)/(sintheta - costheta) = 7 , then the value of tantheta is

If sintheta-costheta=1, then the value of sin^3theta-cos^3theta is __________

Simplify costheta[(costheta,sin theta),(-sintheta,costheta)]+sin[(sintheta,-costheta),(costheta,sintheta)]

sintheta - sqrt(3)costheta =1

Statement 1: If A is an orthogonal matrix of order 2, then |A|=+-1. Statement 2: Every two-rowed real orthogonal matrix is of any one of the forms [[costheta ,-sintheta ],[sintheta ,costheta]]or[[costheta ,sintheta],[ sintheta,-costheta]]dot

If tantheta=-4/3,then sintheta is

If 5tantheta=4, then (5sintheta-3costheta)/(5sintheta+2costheta) is equal to

UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2015-EXERCISE
  1. If 3sintheta+4costheta=5,then 4sintheta-3costheta=

    Text Solution

    |

  2. If i^2=-1,then sum(n=0)^225i^n is

    Text Solution

    |

  3. If 16Cr = 16C(2r+1) then the vaue of r is

    Text Solution

    |

  4. The coefficient of x^17in the expansion of(x-1)(x-2)(x-3)….(x-18) is

    Text Solution

    |

  5. Find the slope of the lines : Making inclination of 60^(@) with the...

    Text Solution

    |

  6. Find the distance of the point (3, - 5) from the line 3x - 4y - 26 = ...

    Text Solution

    |

  7. lim(xrarr0)(sinalphax)/(e^(betax)-1)(alpha,beta!=0)equals to

    Text Solution

    |

  8. IF f(x)=x|x|,then the value of f'(-1)is

    Text Solution

    |

  9. If y=2x+3,and variance of y is 4,then the standard deviation of x is

    Text Solution

    |

  10. IfP(A)=0.54,P(B)=0.69and P(AcapB)=0.35,then the value of P(A'cupB')is

    Text Solution

    |

  11. Let R be the relation defined on the set N of natural numbers as R ={(...

    Text Solution

    |

  12. If 2f(x)+3f(-x)=2x+1,then find f(x).

    Text Solution

    |

  13. Solve :tanx+tan2x+tan3x=tanxtan2xtan3x,where 0lexle2pi

    Text Solution

    |

  14. In a /\ABC,sin^2A+cos^2C=cos^2Bfind angleC

    Text Solution

    |

  15. Find the principal amplitude of-3-sqrt3i

    Text Solution

    |

  16. If y=x+x^2+x^3+...oowhere|x|<1,prove that x=y/(1+y)

    Text Solution

    |

  17. Show that the middle term in the expansion of (x+1)^(2n) is (1.3.5.......

    Text Solution

    |

  18. The co-ordinates of the focus of the parabola described paraetrically...

    Text Solution

    |

  19. Determine the equation of the straight line through the point (2,3)whi...

    Text Solution

    |

  20. Prove that the derivative of an odd function an ever function .

    Text Solution

    |