If in a `Delta ABC, /_ C=90^@,` then the maximum value of `sinA sinB` is

In any triangle ABC, if sin A , sin B, sin C are in AP, then the maximum value of tan ""B/2 is

If in a Delta ABC, b =sqrt3, c=1 and B-C =90^(@), then angle A is

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

What is the value of sina . .

In a triangle ABC, a ge b ge c. If (a^(3)+b^(3)+c^(3))/(sin ^(3)A +sin ^(3) B+sin ^(3)C)=8, then the maximum value of a

In a Delta ABC , the minimum value of sec^(2). (A)/(2)+sec^(2). (B)/(2)+sec^(2). (C)/(2) is equal to

In Delta ABC , if a = 10 and b cot B + c cot C = 2(r + R) then the maximum area of DeltaABC will be

Statement 1 a+b+c=18(a,b,cgt0) , then the maximum value of abc is 216. Statement 2 Maximum value occurs when a=b=c .

An equilateral triangle PQR is circumscribed about a given DeltaABC. Prove that the maximum area of Delta PQR is 2 Delta + (a^(2) +b^(2)+c^(2))/(2sqrt3)). Where a,b,c are the sides of Delta ABC an Delta is its area.

In DeltaABC, if 2b =a+ c and A-C=90^(@), then sin B equal All symbols used have usual meaning in Delta ABC.]