If `cos(alpha+beta)=3/5, sin(alpha-beta)=5/13`, and `0 lt alpha, beta lt pi/4`, then `tan(2alpha)` is equal to:

" If cos(alpha+beta)=(3)/(5) sin(alpha-beta)=(5)/(13) and 0< alpha, beta < (pi)/(4) then tan(2 alpha) is equal to

If cos(alpha+beta)=3/5 , sin(alpha-beta)=5/13 and 0

If cos (alpha+beta)=(4)/(5), sin (alpha-beta)=(5)/(13) and 0 lt alpha , beta lt(pi)/(4), then tan 2 alpha=

If cos(alpha+beta)=4/5, sin(alpha-beta)=5/13and alpha, beta between 0 and (pi)/(4),then tan 2 alpha=

If cos (alpha+beta)=(4)/(5), sin (alpha-beta)=(5)/(13) and 0 lt alpha, beta lt (pi)/(2) then cos 2 alpha=

If cos(alpha+beta)=(4)/(5),sin(alpha-beta)=(5)/(13),0ltalpha,betalt(pi)/(4) then tan2alpha = …………

If cos(alpha+beta)=(4)/(5)andsin(alpha-beta)=(5)/(13) , were 0le,betale(pi)/(4) , then tan 2alpha is equal to