Home
Class 11
MATHS
In Delta ABC, sum (a+b) tan ((A-B)/2)=...

In `Delta ABC, sum (a+b) tan ((A-B)/2)=`

A

`2`

B

` -1`

C

` 1 `

D

` 0`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|132 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I ( Straight Objective Type Questions ) |58 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - 1|98 Videos

  • PLANES

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|30 Videos

  • PROPERTIES OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISES|55 Videos

Similar Questions

Explore conceptually related problems

In Delta ABC, sum ( tan ""(A)/(2))/( (s-b)(s-c)) =

In Delta ABC, sum a^3 sin (B-C) =

In Delta ABC, sum a .sin (B-C) =

In Delta ABC, (b+c-a) tan (A//2) =

In Delta ABC ,(a+b+c) (tan ""(A)/(2) +tan ""(B)/(2) ) tan "" ( C) /(2) =

In Delta ABC, tan ""A/2 * tan ""(B)/(2) + tan""(B)/(2) * tan""(C)/(2) + tan ""(C)/(2)* tan""A/2=

In Delta ABC, sum a (sin B-sin C)=

In Delta ABC, " if " tan""(A)/(2)=(5)/6 , tan""(B)/(2)=(20)/(37) " then " tan""(C)/(2)=

In a DeltaABC,sum(b+c)tan""A/2tan((B-C)/2)=