`alpha,beta,gammaa n ddelta` are the smallest positive angle in ascending order of magnitude which have their sines equal to the positive quantity `kdot` The value of `4sinalpha/2+3sinbeta/2+2singamma/2+sindelta/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 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 4sin((A)/(2))+3sin((B)/(2))+2sin((C)/(2))+sin((D)/(2)) is equal to

If alpha + beta + gamma=pi, then the value of sin ^(2) alpha + sin ^(2) beta - sin^(2) gamma is equal to

If alpha,beta,a n dgamma are the an gles which a directed line makes with the positive directions of the co-ordinates axes, then find the value of sin^2alpha+sin^2beta+sin^2gammadot

If alpha , beta , gamma are the angles which a directed line makes with the positive directions of the co-ordinates axes,then sin^(2)alpha+sin^(2)beta+sin^(2)gamma is equal to

If alpha, beta, gamma be angles which a straighat line makes with the positive direction of the axes, then sin^2 alpha+sin^2beta+sin^2gamma is equal to (A) 4 (B) 1 (C) 2 (D) 3