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" 24.Show that "(r(1)-r)(r(2)-r)(r(3)-r)...

" 24.Show that "(r_(1)-r)(r_(2)-r)(r_(3)-r)=4Rr^(2)

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Prove that (r_1-r)(r_2-r)(r_3-r)=4R r^2

Prove that (r_1-r)(r_2-r)(r_3-r)=4R r^2

Show that r_(1)+r_(2)+r_(3)-r=4R

In DeltaABC, " show that " (ab-r_(1)r_(2))/(r_(3))=(bc-r_(2)r_(3))/(r_(1))=(ca-r_(3)r_(1))/(r_(2))

Prove that r_(1)+r_(2)+r_(3)-r=4R

Prove that r_(1)+r_(2)+r_(3)-r=4R

Show that r(r_(1)+r_(2)+r_(3))=ab+bc+ca-s^(2).

Show that rr_(1)r_(2)r_(3)=Delta^(2)

" (i) Show that "r+r_(1)+r_(2)-r_(3)=4R cos C

Show that (r_(1)+ r _(2))(r _(2)+ r _(3)) (r_(3)+r_(1))=4Rs^(2)