If A.B.C,D are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity k, then the value of `4 sin(A/2) + 3 sin(B/2) + 2 sin(C/2)+ sin(D/ 2)` is equal to

If alpha,beta,gamma,delta are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity k , then the value of 4sin(alpha/2)+3sin(beta/2)+2sin(gamma/2)+sin(delta/2) is equal to (a) 2sqrt(1-k) (b) 2sqrt(1+k) (c) (sqrt(1-k))/2 (d) none of these

If alpha,beta,gamma,delta are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity k , then the value of 4sin(alpha/2)+3sin(beta/2)+2sin(gamma/2)+sin(delta/2) is equal to (a) 2sqrt(1-k) (b) 2sqrt(1+k) (c) (sqrt(1-k))/2 (d) none of these

If alpha,beta,gamma,delta are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity k , then the value of 4sin(alpha/2)+3sin(beta/2)+2sin(gamma/2)+sin(delta/2) is equal to (a) 2sqrt(1-k) (b) 2sqrt(1+k) (c) (sqrt(1-k))/2 (d) none of these

alpha,beta,gamma and delta are the smallest positive angle in ascending order of magnitude which have their sines equal to the positive quantity k . The value of 4sin(alpha)/(2)+3sin(beta)/(2)+2sin(gamma)/(2)+sin(delta)/(2) is equal to

If alpha,beta,gamma,delta are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity k, then the value of 4sin((alpha)/(2))+3sin((beta)/(2))+2sin((gamma)/(2))+sin((delta)/(2)) is equal to (a)2sqrt(1-k)(b)2sqrt(1+k)(c)(sqrt(1-k))/(2) (d) none of these

If alpha, beta, gamma, delta are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity K the value of 4 sin ((alpha)/(2)) + 3 sin ((beta)/(2)) + 2 sin ((gamma)/(2)) + sin ((delta)/(2))=

ABC is a right angled triangle, then the value of sin^(2)A + sin^(2)B + sin^(2)C will be-