Home
Class 12
MATHS
In triangle ABC , with the usual notatio...

In `triangle ABC` , with the usual notations , prove that `2{a sin^(2).(C)/(2)+csin^2.(A)/(2)}=a+c-b`

Promotional Banner

Similar Questions

Explore conceptually related problems

In any o+ABC, prove that: 2{a sin^(2)(C)/(2)+csin^(2)(A)/(2)}=a+c-b

In any Delta ABC, prove that :2(a sin^(2)((C)/(2))+c sin^(2)((A)/(2)))=a+c-b

Prove that, (c+a-b)/(2)=a sin^(2)(C/2)+csin^(2)(A/2)

In Delta ABC , with usual notations prove that : b^(2) = c^(2) +a^(2) - 2 ca cos B .

In a triangle ABC, prove that :a sin((A)/(2)+B)=(b+c)sin((A)/(2))

If in triangle ABC , with usual notations , a=18,b=24,c=30 , then sin.(A)/(2) is equal to

In a Delta ABC, prove that a sin ((A)/(2) + B) = (b + c) sin ""(A)/(2)

In a triangle ABC with usual notation,if a+b=3c, then tan((A)/(2))tan((B)/(2)) is equal to

With usual notations prove that in a triangle ABC, cot(A/2)+cot(B/2)+cot(C/2)=s^2/Delta