Home
Class 12
MATHS
In Delta ABC,a(b cos C-c cos B)=...

In `Delta ABC,a(b cos C-c cos B)=`

A

b-c

B

b+c

C

`b^2-c^2`

D

`b^2+c^2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B|111 Videos
  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1C|45 Videos
  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) Set-4|10 Videos
  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos
  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONOS ) ( SET -4)|4 Videos

Similar Questions

Explore conceptually related problems

In Delta ABC, if a(b cos C+ c cos B)=2ka^2 , then k =

In Delta ABC, cos A + cos (B-C)=

In Delta ABC, (b-a cos C)/(c-a cos B)=

In Delta ABC , if a( b cos C + c cos B ) = 2ka^(2) , then k=

In Delta ABC, (cos C+ cos A)/(c+a)+(cos B)/b=

In Delta ABC ,if 5 cos C + 6 cos B = 4 and 6 cos A + 4 cos C = 5 " then " tan A//2 tan B//2 =

In Delta ABC, (cos A)/(c sin B)+(cos B)/( a sin C)+(cos C)/( b sin A) =

In Delta ABC, if cos A cos B+ sin A sin B sin C=1 , then a:b:c =

In Delta ABC, if cos A+cos B+ cos C=3//2 , then the triangle is