Home
Class 11
MATHS
If 3sintheta+5costheta=5, then show tha...

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

Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    CENGAGE PUBLICATION|Exercise All Questions|486 Videos

Similar Questions

Explore conceptually related problems

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

If sintheta -cos theta=sqrt(2)costheta,"show that" sintheta+costheta=sqrt(2)sintheta(0ltthetalt pi/2).

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

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

If sintheta costheta=1/2 what is the value of (sintheta-costheta)^2 ?

If sintheta-costheta=3^(1/2) , then the value of sin^3theta-cos^3theta is __________ .

If 3costheta-4sintheta=5 then find the value of 3sintheta+4costheta

sintheta - sqrt(3)costheta =1

The solution of the equation |(costheta,sintheta,costheta),(-sintheta,costheta,sintheta),(-costheta, -sintheta,costheta)|=0 is -

CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. The solution of 4sin^2x+tan^2x+cos e c^2x+cot^2x-6=0i s(n in Z) (a) ...

    Text Solution

    |

  2. The value of sin (pi/14)sin(3pi/14)sin(5pi/14)sin(7pi/14)sin(9pi/14)si...

    Text Solution

    |

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

    Text Solution

    |

  4. In A B C , if (sinA)/(csinB)+(sinB)/c+(sinC)/b=c/(a b)+b/(a c)+a/(b c...

    Text Solution

    |

  5. The set of values of x satisfying the equation sin3alpha=4sinalphasin(...

    Text Solution

    |

  6. cos e c(360^0)/7+cos e c(540^0)/7

    Text Solution

    |

  7. If (secA+tanA)(secB+tanB)(secC+tanC)=(secA-tanA)(secB-tanB)(secC-tanC)...

    Text Solution

    |

  8. In a triangle A B C , the altitude from A is not less than B C and the...

    Text Solution

    |

  9. If (3-tan^2(pi/7))/(1-tan^2(pi/7))=kcos(pi/7) then the value of k is...

    Text Solution

    |

  10. If tan(A-B)=1a n dsec(A+B)=2/(sqrt(3)) , then the smallest positive va...

    Text Solution

    |

  11. Prove that sqrt((1+sintheta)/(1-sintheta))=sectheta+tantheta

    Text Solution

    |

  12. If in A B C ,A C is double of A B , then the value of cot(A/2)cot((B-...

    Text Solution

    |

  13. If 3tan(theta-15^0)=tan(theta+15^0), then theta is equal to n in Z)

    Text Solution

    |

  14. Let P(x)=((1-cos2x+sin2x)/(1+cos2x+sin2x))+((1+cotx+cot^2x)/(1+tanx+ta...

    Text Solution

    |

  15. prove that 1/(secA-tanA)-1/(cosA)=1/(cosA)-1/(secA+tanA)

    Text Solution

    |

  16. Number of solution(s) satisfying the equation 1/(sinx)-1/(sin2x)=2/(si...

    Text Solution

    |

  17. If in A B C , side a , b , c are in A.P. then B > 60^0 (b) B<60^0 B...

    Text Solution

    |

  18. The value of sin^3 10^0+sin^3 50^0-sin^3 70^0 is equal to (a)-3/2 ...

    Text Solution

    |

  19. Prove that 2(sin^6theta+cos^6theta)-3(sin^4theta+cos^4theta)+1=0

    Text Solution

    |

  20. If the hypotenuse of a right-angled triangle is four times the length ...

    Text Solution

    |