Home
Class 14
MATHS
What is the value of sin (B - C) cos (A-...

What is the value of `sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D)`?
`sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D)` का मान क्या है?

A

`(3)/(2)`

B

`-3`

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    KIRAN PUBLICATION|Exercise TYPE -III|90 Videos

  • TRIGONOMETRY

    KIRAN PUBLICATION|Exercise TYPE -IV|22 Videos

  • TRIGONOMETRY

    KIRAN PUBLICATION|Exercise TEST YOURSELF|25 Videos

  • TIME AND WORK

    KIRAN PUBLICATION|Exercise TEST YOURSELF|25 Videos

Similar Questions

Explore conceptually related problems

What is the value of cos(90 -B)sin (C-A) + sin(90 + A) cos(B+ C)- sin (90 - C) cos (A + B) ? cos(90 -B)sin (C-A) + sin(90 + A) cos(B+ C)- sin (90 - C) cos (A + B) का मान क्या है?

cos(A+B)+sin C=sin(A+B)-cos C

If A, B, C, D are four angles then sin (AB) .cos (A + B) + sin (BC) .cos (B + C) + sin (CD) .cos (C + D) + sin ( DA) .cos (D + A) =

cos(A-D)sin(B-C)+cos(B-D)sin(C-A)+cos(C-D)sin(A-B)=0

(cos A) / (c sin B) + (cos B) / (a sin C) + (cos C) / (b sin A) =

Show that: sin(B-C)cos(A-D)+sin(C-A)cos(B-D)+sin(A-B)cos(C-D)

Prove that: sin(B-C)cos(A-D)+sin(C-A)cos(B-D)+sin(A-B)cos(C-D)

a cos A + b cos B + c cos C = 2a sin B sin C

sin 2A + sin 2B + sin 2 (A-B)= A) 4 sin A * sin B * sin (A-B) B) 4 sin A * cos B * cos (A-B) C) 4 cos A * sin B * cos (A-B) D) 4 cos A * cos B * sin (A-B)

KIRAN PUBLICATION-TRIGONOMETRY -TYPE - II
  1. What is the value of [((tan5theta+tan3theta))/(4cos4theta(tan5thet...

    Text Solution

    |

  2. What is the value of (4//3) cot^2(pi//6) + 3cos^2(150^@) - 4 cosec^2 4...

    Text Solution

    |

  3. What is the value of sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + s...

    Text Solution

    |

  4. What is the value of

    Text Solution

    |

  5. What is the value of [tan^(2)(90-theta)-sin^(2)(90-theta)]cosec^(2...

    Text Solution

    |

  6. If 4sin^(2)theta-3=0andtheta is acute then what is the value of (c...

    Text Solution

    |

  7. If (costheta)/(1+sintheta)+(coshtheta)/(1-sintheta)=4andtheta is acu...

    Text Solution

    |

  8. If (1)/(sintheta+cosectheta)=(1)/(2) , then what is the value of s...

    Text Solution

    |

  9. What is the value of (tan^(2)25^(@))/(cosec^(2)65^(@))+(cot^(2)25^(@)...

    Text Solution

    |

  10. If cosectheta+cosec^(2)theta=1 , then what is the value of (cot^(...

    Text Solution

    |

  11. If 2cos^(2)theta-1=0andtheta is acute then what is the value of (...

    Text Solution

    |

  12. If (1)/(costheta+sectheta)=(1)/(2) , what is the value of cos^(100)th...

    Text Solution

    |

  13. What is the simplified value of 1+cotAcot((A)/(2))?

    Text Solution

    |

  14. What is the simplified value of (3)/(cosec^(2)theta)+(5)/(1+tan^(2)th...

    Text Solution

    |

  15. What is the simplified value of (sqrt(sec^(2)theta+cosec^(2)theta))/(...

    Text Solution

    |

  16. If (x-xtan^(2)15^(@))/(1+tan^(2)15^(@))=sin60^(@)+cos30^(@), then wh...

    Text Solution

    |

  17. What is the simplified value of (2sin^(3)theta-sintheta)/(costhet...

    Text Solution

    |

  18. If tanthetatan5theta=1 , then what is the value of sin2theta ?

    Text Solution

    |

  19. If cosec^(2)theta=(25)/(16)and theta is acute then what is the val...

    Text Solution

    |

  20. If (cosec^(2)theta-1)=(144)/(25)andtheta is acute , then what is t...

    Text Solution

    |