" 21."e^(3x)sin alpha

If alpha=(pi)/21 then (sin 3 alpha+sin 7 alpha)/(sin 24 alpha+sin 14 alpha)=

If alpha=(pi)/(21) then (sin3 alpha-sin7 alpha)/(sin24 alpha+sin14 alpha)=

lim_(x rarr0)(e^(alpha x)-e^(beta x))/(sin alpha x-sin beta x)=

If inte^(x)sin x dx=(sqrt2)/(2)e^(x)sin(x+alpha)+c, then alpha=

If int((sin^((3)/(2))x+cos^((3)/(2))x)dx)/(sqrt(sin^(3)x cos^(3)x sin(x-alpha)))=a sqrt(cos alpha tan x-sin alpha)+b sqrt(cos alpha-sin alpha cot x)+c then

If sqrt(3) sin x - cos x ="min"_(alpha in R){2,e^(2),pi, alpha^(2)-4alpha +7} , then

If sqrt(3) sin x - cos x ="min"_(alpha in R){2,e^(2),pi, alpha^(2)-4alpha +7} , then

If sqrt(3) sin x - cos x ="min"_(alpha in R){2,e^(2),pi, alpha^(2)-4alpha +7} , then

If sqrt(3) sin x - cos x ="min"_(alpha in R){2,e^(2),pi, alpha^(2)-4alpha +7} , then

If sqrt(3) sin x - cos x ="min"_(alpha in R){2,e^(2),pi, alpha^(2)-4alpha +7} , then