Home
Class 11
MATHS
The solutions of the equation sin^2x+3si...

The solutions of the equation `sin^2x+3sinx=0` is:

A

`pi`

B

`(3pi)/4`

C

`pi/3`

D

none of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRIC FUNCTIONS

    JBD PUBLICATION|Exercise EXAMPLE|67 Videos

  • STRAIGHT LINES

    JBD PUBLICATION|Exercise EXAMPLE|39 Videos

Similar Questions

Explore conceptually related problems

The solution of the equation sin 2x + sin 4x = 2 sin 3x is

Find the general solutions of the equations sinx+sin3x+sin5x=0.

If number of solution and sum of solution of the equation 3sin^(2)x-7sinx +2=0, x in [0,2pi] are respectively N and S and f_(n)(theta)=sin^(n)theta +cos^(n) theta . On the basis of above information , answer the following questions. If alpha is solution of equation 3sin^(2)x-7sinx+2=0, x in [0,2pi] , then the value of f_(4)(alpha) is

If number of solution and sum of solution of the equation 3sin^(2)x-7sinx +2=0, x in [0,2pi] are respectively N and S and f_(n)(theta)=sin^(n)theta +cos^(n) theta . On the basis of above information , answer the following questions. Value of N is

If number of solution and sum of solution of the equation 3sin^(2)x-7sinx +2=0, x in [0,2pi] are respectively N and S and f_(n)(theta)=sin^(n)theta +cos^(n) theta . On the basis of above information , answer the following questions. Value of S is

The number of solutions of the equation x^(3)+x^(2)+4x+2sinx=0 in 0 le x le 2pi is

Find the solution of the equation ( sin x + cos x ) sin 2 x =a(sin^(3) x + cos^(3) x) located between (pi)/(2) and pi and for which values of 'a' does this equation have at most one solution satisfying the condition (pi)/(2) le x le pi .

Find the number of solution of the equation e^(sinx)-e^(-sinx)-4=0

The number of real solutions of the equation 3^(-|x|)-2^(|x|)=0 is:

Find the number of solution of the equations sin^3 x cos x + sin^(2) x* cos^(2) x+sinx * cos^(3) x=1 , when x in[0,2pi]

JBD PUBLICATION-TRIGNOMETRIC FUNCTIONS-EXAMPLE
  1. The solutions of the equation sin^2x+3sinx=0 is:

    Text Solution

    |

  2. Prove that:cos(x+135^@)-cos(x-135^@)=-sqrt2 sinx

    Text Solution

    |

  3. Find the solutions of the equation sinx=-sqrt3/2 when x in [0,pi]

    Text Solution

    |

  4. Prove that:(cos7x+cos5x)/(sin7x-sin5x)=cotx

    Text Solution

    |

  5. Prove that: sin3x=3sinx-4sin^3x

    Text Solution

    |

  6. Prove the following: (sinx + sin3x)/(cosx + cos3x)=tan 2x

    Text Solution

    |

  7. Find the radian measures corresponding to the following degree measure...

    Text Solution

    |

  8. Find the radian measures corresponding to the followind degree measure...

    Text Solution

    |

  9. A wheel makes 360 revolutions in one minute. Through how many radians ...

    Text Solution

    |

  10. A circular wire of radius 7.5 cm is cut and bent so as to lie along th...

    Text Solution

    |

  11. Find the values of other five trignometrtic functions in each of the f...

    Text Solution

    |

  12. Find the values of other five trignometrtic functions in each of the f...

    Text Solution

    |

  13. Find the values of the trignometric functions in the following: cosec(...

    Text Solution

    |

  14. Find the values of the trignometric functions in the following: tan (1...

    Text Solution

    |

  15. Find the values of: sin((-11pi)/3)

    Text Solution

    |

  16. Show that no value of theta can satisfy the equations: 6 sec^2theta-5s...

    Text Solution

    |

  17. Find the value of: cos((5pi)/12)

    Text Solution

    |

  18. Find the value of: tan((13pi)/12)

    Text Solution

    |

  19. Prove the following: cos(pi/4-x)cos(pi/4-y)-sin(pi/4-x)sin(pi/4-y)= si...

    Text Solution

    |

  20. Prove the following: sin^2 6x-sin^2 4x = sin 2x sin 10x

    Text Solution

    |

  21. Prove the following: cos^2 2x - cos^2 6x = sin 4x sin 8x

    Text Solution

    |