Home
Class 12
MATHS
[" In any triangle "ABC],[(a+b)^(2)sin^(...

[" In any triangle "ABC],[(a+b)^(2)sin^(2)(C)/(2)+(a-b)^(2)cos^(2)(C)/(2)=],[[" (A) "c(a+b)," (B) "b(c+a)],[" (C) "a(b+c)," (D) "c^(2)]]

Promotional Banner

Similar Questions

Explore conceptually related problems

In any triangle ABC b^(2)sin2C+c^(2)sin2B=

Delta ABC,(a-b)^(2)cos^(2)((C)/(2))+(a+b)^(2)sin^(2)((C)/(2))=

In any triangle ABC, prove that, c sin((A-B)/2)= (a-b) cos( C/2)

In Delta ABC ,(a-b)^(2)cos ^(2) (c /2) +(a+b)^(2) sin ^(2)""(c )/(2) =

In any triangle ABC prove that: sin((B-C)/(2))=((b-c)/(a))(cos A)/(2)

For any triangle ABC ,prove that (a-b)/(c)=(sin((A-B)/(2)))/(cos(C)/(2))

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

For any triangle ABC, prove that : sin""(B-C)/(2)=(b-c)/(a)cos((A)/(2))

For any triangle ABC, prove that (a-b)/c=(sin((A-B)/2))/(cos(C/2))