Home
Class 12
MATHS
The equation sin x + sin y + sin z =-3 ...

The equation `sin x + sin y + sin z =-3 ` for `0 le x le 2pi,0 lt y le 2pi, 0 le z le 2pi` has-

A

no solution

B

one set of solution

C

two sets of solution

D

four sets of solution

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 10|1 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 11|1 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 2|90 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

Find sin 2x if cos x=sqrt3/2 where 0 le x le pi/2

Find cos 2x if sin x=sqrt3/2 where 0 le x le pi/2

Solve the equation (sin x + cos x)^(1 + sin2x) = 2 , when -pi le x le pi .

Find sin 2x if cos x=1/sqrt2 where 0 le x le pi/2

Find cos 2x if sin x=1/sqrt2 where 0 le x le pi/2

Find cos 2x if sec x=13/5 where 0 le x le pi/2

Let 0 lt A_(i) lt pi for i = 1,2,"……"n . Use mathematical induction to prove that sin A_(1) + sin A_(2)+ "….." + sin A_(n) le n sin ((A_(1) + A_(2) + "……" + A_(n))/(n)) where n ge 1 is a natural number. [You may use the fact that p sin x + (1-p) sin y le sin [px+(1-p)y] , where 0 le p le 1 and 0 le x , y le pi ]

dy/dx + y sec x = tan x (0le x le pi/2)

sin theta + sin 5 theta = sin 3theta (0 le theta le 2pi)

Prove that cos (sinx) > sin (cos x) for all x in 0 le x le pi//2

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 4
  1. If sin theta""25/25 and 0^(@) lt theta 90^(@), then the value of sin "...

    Text Solution

    |

  2. If x sin ^(3) theta + y cos ^(3) theta = sin theta cos theta and x sin...

    Text Solution

    |

  3. The equation sin x + sin y + sin z =-3 for 0 le x le 2pi,0 lt y le 2p...

    Text Solution

    |

  4. In a Delta ABC, if b=20, c=21and sin A =3/5, then the value of a is

    Text Solution

    |

  5. The equation 3 cos theta + 4 sin theta =6 has -

    Text Solution

    |

  6. Draw the graph of the function, f(x) = 2x - 5.

    Text Solution

    |

  7. In triangle ABC, the value of [a^(3) cos (B-C)+b^(3) cos (C-A) +c^(3) ...

    Text Solution

    |

  8. In a triangle ABC, a=2 cm, b=3 cm and c=4 cm, then the value of cos A ...

    Text Solution

    |

  9. If sin theta = sin (-600^(@)), then one of the possible values of thet...

    Text Solution

    |

  10. Two roots of the quadratic equation x^(2) +3i x+ 10=0 are-

    Text Solution

    |

  11. Numbers greater than 1000 but less than 4000 are formed using the digi...

    Text Solution

    |

  12. If z and w are two non-zero complex numbers such that |z| =|w|and arg ...

    Text Solution

    |

  13. The sum of integers from 1 to 100 that are divisible by 2 or 5 is-

    Text Solution

    |

  14. If a,b,c are distinct positive real numbers and a^(2)+b^(2) +c^(2)=1 t...

    Text Solution

    |

  15. If |alpha|,|beta| lt 1, s (1) =1- alpha +alpha^(2) -alpha^(3)+…oo and ...

    Text Solution

    |

  16. If z is a complex number such that (z-1)/(z+1) is purely imaginary, th...

    Text Solution

    |

  17. The number of ways in which the letters of the word ARRANGE can be arr...

    Text Solution

    |

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

    Text Solution

    |

  19. The value of [1^(3) -2^(3) +3^(3) -4^(3) +…+ 9^(3)] is-

    Text Solution

    |

  20. A point z moves in the Argand plane such that |z-3i|=2, then its locus...

    Text Solution

    |