Home
Class 11
MATHS
In a triangle ABC, if A - B = 120^(@) an...

In a triangle ABC, if `A - B = 120^(@) and sin ""A/2 sin ""B/2 sin ""C/2 = (1)/(32),` then the value of `8 cos C` is

Text Solution

Verified by Experts

The correct Answer is:
7
Promotional Banner

Topper's Solved these Questions

  • TRANSFORMATIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I LEVEL-I Straight Objective Type Questions)|41 Videos

  • TRANSFORMATIONS

    AAKASH SERIES|Exercise LACTURE SHEET (EXERCISE-I Matrix Matching Type Questions)|5 Videos

  • TANGENT AND NORMAL

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|48 Videos

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|2 Videos

Similar Questions

Explore conceptually related problems

In Delta ABC , if ( sin A)/(4) = (sin B)/(5) = (sin C)/( 6) then the value of cos A +cos B +cos C =

In Delta ABC, if tanA: tan B: tan C=1:2:3 , then sin A: sin B: sin C =

If A+B+C= pi and (sin 2 A + sin 2B + sin 2 C)/(sin A + sin B + sin C ) = lamda sin ((A)/(2)) sin ((B)/(2)) sin ((C )/(2)) , then the value of lamda must be

In a triangle ABC if sin A sin B= ab//c^2 , then the triangle is

In Delta ABC, sin A: sin B: sin C is

If in a triangle ABC, 4 sin A= 4 sin B=3 sin C , the cos C=

In a triangle ABC . If cos Acos B + sin A sin B sin C = 1 , then sin A + sin B+ sin C =

If Delta ABC if cos A cos B + sin A sin B sin C = 1 and C = pi/2 , then A : B =