" 12.Find : (i) "Lt_(x rarr(pi)/(2))((1)/(2)pi-x)tan x

Lt_(x->(pi)/(2))((1)/(2)pi-x)tan x

Evaluate: (lim)_(x rarr(pi)/(2))((pi)/(2)-x)tan x

lim_(x rarr((pi)/(2)))(1-sin x)tan x=

Evaluate the following limits: lim_(x rarr(pi)/(2))((pi)/(2)-x)tan x

lim_ (x rarr (pi) / (2)) {(1-sin x) tan x}

Lt_(x rarr a)(2-(x)/(a))^((tan pi x)/(2))=

Evaluate the following limits: lim_(x rarr((pi)/(2)))tan x

lim_(x rarr (pi)/(2)) ((1 - tan x//2)(1-sin x))/((1+tan x//2) (pi - 2x)^(3)) is :

Find Lt_(xto pi/2)(tan3x)/(tanx)

Differentiate, tan^(-1) ((a cos x- b sin x)/(b cos x + a sin x)), (-pi)/(2) lt x lt (pi)/(2) and (a)/(b) tan x gt -1