(a)Evaluate `underset (theta rarr 0)lim(cosec theta )`

Evaluate underset (x rarr 0)lim(cosec x-cot x)

(a)Evaluate underset (x rarr 0)Lt(sin x^0)/x

Evaluate the following limits.(ii) underset (theta rarr 0) ((1-cos mtheta)/(1-cos n theta))

Find underset(x rarr 0)lim (1-cos x)/x .

Evaulate underset (x rarr 0)Lim (cos 2x-1)/(cos x-1) .

Evaluate underset (x rarr 0)Lt [(1-cos 4x)/(x^2)] .

Evaluate lim_(theta rarr 0) (1-cos 4theta)/(1-cos 5theta)

Given that lim_(theta rarr 0) (sin theta)/theta = 1 and lim_(theta rarr 0) cos theta = 1 Evaluate lim_(theta rarr pi/2) (cot theta)/(pi/2 - theta)

The value of underset(x rarr 0)lim ""(cot 4x)/("cosec 3x") is equal to a) (4)/(3) b) (3)/(4) c) (2)/(3) d) (3)/(2)

Evaluate underset(x rarr 0)Lt (tan x-sin x)/(x^3)