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

In a triangle ABC, the value of sin A+sin B+sin C is

In a triangle ABC, if A=(pi)/(4), then the range of (sin^(2)B+sin^(2)C) is

In triangle ABC,the value of sin2A+sin2B+sin2C is equal to

If tan A and tan B are the roots of abx^(2)-c^(2)x+ab=0 where a,b,c are the sides of the triangle ABC then the value of sin^(2)A+sin^(2)B+sin^(2)C is

Let a , band c detnote the sides BC,CA andAB respectively of triangle ABC. If |[1,a, b],[1,c, a],[1,b ,c]|=0. find the value of sin^2A+sin^2B+sin^2C

In triangle ABC if a, b, c are in A.P., then the value of (sin.(A)/(2)sin.(C)/(2))/(sin.(B)/(2)) =

If A, B, C are angle of a triangle ABC, then the value of the determinant |(sin (A/2), sin (B/2), sin (C/2)), (sin(A+B+C), sin(B/2), cos(A/2)), (cos((A+B+C)/2), tan(A+B+C), sin (C/2))| is less than or equal to

In a right angled triangle ABC,write the value of sin^(2)A+sin^(2)B+sin^(2)C

Given a triangle ABC with sides a=7,b=8 and c=5. Find the value of expression (sin A+sin B+sin C)(cot(A)/(2)+cot(B)/(2)+cot(C)/(2))