lim_(x rarr pi)(1+cos x)/(pi-x)

Evaluate the following limit : lim_(x rarr pi/2)(1+cos2x)/(pi-2x)^2 .

For a in R^(+) such that lim_(x rarr0)(1-cos ax)/(x^(2))=lim_(x rarr pi)(sin x)/(pi-x) then a=

For a in R^(+) such that lim_(x rarr0)(1-cos ax)/(x^(2))=lim_(x rarr pi)(sin x)/(pi-x) then the value of a is

Evaluate lim_(x rarr 0) (cos x)/(pi - x)

lim_(x rarr pi)(sin x)/(pi-x)=

" f) "lim_(x rarr pi)(sin x)/(pi-x)=?

Lim_(x rarr pi/2)(cos x)/((pi)/(2)-x)

Evaluate the following limit : lim_(x rarr pi//2)(cos x)/(pi/2-x) .

lim_(x rarr pi)(tan x)/(pi-x)......

lim_ (x rarr pi) (1 + cos x) / (x-pi)