Home
Class 12
MATHS
If the sides a,b,c of a triangle are in ...

If the sides a,b,c of a triangle are in A.P., then the value of `cot.(A)/(2)cot.(C)/(2)` is

A

`1`

B

`2`

C

`3`

D

`4`

Text Solution

Verified by Experts

The correct Answer is:
C
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 , if a+b=3c , then the value of cot.(A)/(2)cot.(B)/(2) is

If in a DeltaABC a + c = 2b , then the value of cot""(A)/(2) * cot""(B)/(2) is equal to

If the sides of a right angled triangle are in A.P then the sines of the acute angles are

If A+B+C=180^(circ) then the value of cot (A)/(2)+cot (B)/(2)+cot (C)/(2)=

Find the value of tan { cot ^(-1) ((-2)/3)}

If in a triangle A B C, a=5, b=4, A=(pi)/(2)+B , then the value of C is

If A , B and C are interior angles of a triangle ABC, then show that tan ((A+B) /(2)) =cot C/(2)

If the angles A, B, C of a triangle are in A . P and sides a, b, c are in G.P, then a^(2), b^(2), c^(2) are in

The sides of a triangle are in A.P and its area is (3)/(5)xx (area of equilateral triangle of same perimeter). Then the ratio of the sides to :