[" The set of all possible values of "a" in "[-pi,pi]" such that "],[sqrt((1-sin alpha)/(1+sin alpha))=sec a-" tana is "]

The set of all possible values of alpha in [-pi,pi] such that sqrt((1-sinalpha)/(1+sinalpha)) is equal to sec alpha-tanalpha, is

If alpha in[-pi, pi] such that sqrt((1-sin alpha)/(1+sin alpha))=sec alpha-tan alpha Then

The set of all poddible ualuse of alpha in [-pi,pi] such that sqrt((1-sinalpha)/(a+sinalpha)) is equal to sec alpha-tanalpha, is

If alpha in [(pi)/(2),pi] then the value of sqrt(1+ sin alpha)-sqrt(1 - sin alpha) is equal to

If alpha in [pi/2,pi] , then the value of sqrt(1+sin alpha)- sqrt(1-sinalpha) is equal to:

If alpha, beta, gamma in [0,2pi] , then the sum of all possible values of alpha, beta, gamma if sin alpha=-1/sqrt(2), cos beta=-1/sqrt(2), tan gamma =-sqrt(3) , is

If alpha, beta, gamma in [0,2pi] , then the sum of all possible values of alpha, beta, gamma if sin alpha=-1/sqrt(2), cos beta=-1/sqrt(2), tan gamma =-sqrt(3) , is

If alpha=(pi)/(17), then the value of (sin21 alpha-sin alpha)/(sin16 alpha+sin4 alpha) is equal to

The value of (sin(pi-alpha))/(sin alpha-cos alpha tan.(alpha)/(2))-cos alpha is

The value of (sin(pi-alpha))/(sin alpha-cos alpha tan.(alpha)/(2))-cos alpha is