`(sqrt(sinA)-sqrt(sinB))/(sqrt(sinA)+sqrt(sinB)) = (a+b-2sqrt(ab))/(a-b)`

sqrt((1+sinA)/(1-sinA))

In any DeltaABC, then minimum value of 2020sum(sqrt((sinA)))/((sqrt((sinB))+sqrt((sinC))-sqrt((sinA))) must be

In any DeltaABC , prove that Sigma (sqrt(sinA))/(sqrt(sinB)+sqrt(sinC)-sqrt(sinA)) ge 3 and the equality holds if and only if triangle is equilateral.

In any DeltaABC , prove that Sigma (sqrt(sinA))/(sqrt(sinB)+sqrt(sinC)-sqrt(sinA)) ge 3 and the equality holds if and only if triangle is equilateral.

In any DeltaABC , then minimum value of 2020sum (sqrt((sinA)))/((sqrt((sinB))+sqrt((sinC))-sqrt((sinA)))) must be

sqrt((1-sinA)/(1+sinA))=secA-tanA

sqrt((1-sinA)/(1+sinA))=secA-tanA

Prove that : sqrt((1+sinA)/(1-sinA))-sqrt((1-sinA)/(1+sinA))=2tanA

If A,B,C are the angles of a given triangle ABC . If cosA.cosB.cosC= (sqrt3-1)/8 and sinA.sinB.sinC= (3+sqrt3)/8 The value of tanA+tanB+tanC is (A) (3+sqrt(3)/(sqrt(3)-1)) (B) (sqrt(3)+4/(sqrt(3)-1)) (C) (6-sqrt(3)/(sqrt(3)-1)) (D) (sqrt(3)+sqrt(2)/(sqrt(3)-1))