Home
Class 11
MATHS
If angles A,B, and C are in A.P., then (...

If angles `A,B, and C` are in `A.P.,` then `(a+c)/b` is equal to

A

`2sin((A-C)/(2))`

B

`2cos((A-C)/(2))`

C

`cos((A-C)/(2))`

D

`sin((A-C)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If a,b,c are in A.P. then

If a, b, c, d, e, f are in A.P., then e – c is equal to

If a,b,c are in A.P., then a^(3)+c^(3)-8b^(3) is equal to

If the angle A,B,C of a DeltaABC are in A.P then

If a,b,c are in H.P,b,c,d are in G.P, and c,d,e are in A.P, then (ab^(2))/((2a-b)^(2)) is equal to

If a,b,c are in A.P., then a^2(b+c)+b^2(c+a)+c^2(a+b) is equal to