If in triangle `A B C ,Delta =a^2-(b-c)^2` , then find the value of `tan(A/2).`

If an a triangle A B C , b=3ca n d C-B=90^0, then find the value of tanB

In a triangle A B C ,/_A=60^0a n db : e=(sqrt(3)+1):2, then find the value of (/_B-/_C)dot

In a triangle ABC if b+c=3a then find the value of cot(B/2)cot(C/2)

If in triangle A B C ,/_C=45^0 then find the range of the values of sin^2A+sin^2Bdot

In any triangle A B C ,(a^2+b^2+c^2)/(R^2) has the maximum value of (a) 3 (b) 6 (c) 9 (d) none of these

If the incircle of the triangle ABC passes through its circumcenter, then find the value of 4 sin.(A)/(2) sin.(B)/(2) sin.(C)/(2)

In any triangle ABC, if 2Delta a-b^(2)c=c^(3) , (where Delta is the area of triangle), then which of the following is possible ?

The area of a triangle A B C is equal to (a^2+b^2-c^2) , where a, b and c are the sides of the triangle. The value of tan C equals

In a triangle tan A+ tan B + tan C=6 and tan A tan B= 2, then the values of tan A, tan B and tan C are

If in a triangle a cos^2C/2+ c cos^2A/2=(3b)/2, then find the relation between the sides of the triangle.