If `cos(alpha+beta)=4/5; sin(alpha-beta)=5/13` and `alpha,beta` lie between `0&pi/4` then find the value of `tan2alpha`

If cos(alpha+beta)=4/5.sin(alpha-beta)=5/13 and alpha , beta lie between 0 and pi/4 then find the value of tan2alpha

If cos(alpha+beta)=(4)/(5);sin(alpha-beta)=(5)/(13) and alpha,beta lie between 0&(pi)/(4) then find the value of tan2 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 if 0 < alpha < pi /4 , 0 < beta < pi /4 , find the value of tan2alpha .

If cos (alpha+beta)=4/5, sin (alpha -beta)=5/13 and alpha, beta lie between 0 and pi/4 , prove that tan 2 alpha = 56/33 .

If cos(alpha+beta)=(4)/(5) and sin(alpha-beta)=(5)/(13) and alpha, beta lie between 0^(@) and 45^(@) , find the value of tan 2alpha :

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

It cos(alpha+beta)=4/5,sin(alpha-beta)=5/(13)and alpha,beta lie between 0a n dpi/4 , prove that tan2alpha=(56)/(33)