Question

Graphically prove that 2as=vf^2_VI^2​

Answer 1

Answer:

If `a , b , c >0` and `s=(a+b+c)/2,p rov et h a t` `tan^(-1)sqrt((2a s)/(b c))+tan^(-1)sqrt((2b s)/(c a))+tan^(-1)sqrt((2c s)/(a b))=pi`

Answer 2

Answer:

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