Home
Class 11
MATHS
For any triangle ABC, prove that(a+b)/c=...

For any triangle ABC, prove that`(a+b)/c=(cos((A-B)/2))/(sinC/2)`

Promotional Banner

Similar Questions

Explore conceptually related problems

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

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

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

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

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

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

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

For any triangle ABC, prove that (b+c)cos((B+C)/2)=acos((B-C)/2)

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

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