Home
Class 12
MATHS
In any DeltaABC, suma^(3)sin(B-C) is equ...

In any `DeltaABC`, `suma^(3)sin(B-C)` is equal to

A

`ab+bc+ca`

B

`3(a+b+c)`

C

`3abc`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOLUTION OF TRIANGLES

    MODERN PUBLICATION|Exercise Level-II|50 Videos
  • SOLUTION OF TRIANGLES

    MODERN PUBLICATION|Exercise Latest questions from AIEE/JEE Examinations|5 Videos
  • SETS

    MODERN PUBLICATION|Exercise Recent Competitive Questions (RCQs)|6 Videos
  • STATISTICS

    MODERN PUBLICATION|Exercise QUESTION FROM KARNATAKA CET & COMED|3 Videos

Similar Questions

Explore conceptually related problems

In a DeltaABC , a(bcosC-ccosB) is equal to

If A,B and C are interior angles of a DeltaABC ,then tan (A+B)/(2) is equal to :

In a DeltaABC , if 2AC=3CB, then 2OA+3OB is equal to

Sigmaa sin (B-C)=0

If in a DeltaABC , sin^(3)A+sin^(3)B+sin^(3)C=3sinAsinBsinC , then |{:(a,b,c),(b,c,a),(c,a,b):}| equals

If A and B are any two sets then A -(A-B) is equal to

If in DeltaABC, angle A=90^(@) and c, sin B cos B are rational numbers, then show a and b are rational .

In a DeltaABC , if D is the middle point of BC and AD is perpendicular to AC, then cos C equals

sin((pi)/3-"sin"^(-1)(-1/2)) is equal to