" 53."log{cot((pi)/(4)+(x)/(2))}

Differentiate log{cot((pi)/(4)+(x)/(2))} with respect to x:

Differentiate log{cot(pi/4+x/2)} with respect to x :

If lim_(xto0)(log_(e)cot((pi)/4-K_(1)x))/(tanK_(2)x)=1 , then

If lim_(xto0)(log_(e)cot((pi)/4-K_(1)x))/(tanK_(2)x)=1 , then

If theta in (-(pi)/(4), (pi)/(4)) and x=log_(e ) [cot((pi)/(4)+theta)] Find Tanhx when theta=(pi)/(6)

If theta in ((-pi)/(4), (pi)/(4)) and x=log_(e )[cot((pi)/(4)+theta)] then prove that (i) cosh x= sec 2theta" " (ii) sinh x=-tan 2theta

If lim _(xto0) (ln cot ((pi)/(4) -beta x))/( tan ax)=1, thetn (alpha)/(beta)=.....

If lim _(xto0) (ln cot ((pi)/(4) -beta x))/( tan ax)=1, then (alpha)/(beta)=.....