The cosecant; secant and cotangent function is continuous in its domain.

Prove that tangent function is continous in its domain.

Prove that tangent function is continous in its domain.

A logarithmic function is continuous in its domain.

Show that tangent function is continuous in their domain

Prove that cot x is continuous in its domain

Prove that cot x is continuous in its domain

Discuss the continuity of the cosine, cosecant, secant and cotangent functions: f(x)= cosx, x in R

The sine; cosine and (tangent) function is continuous everywhere (on domain).

Discuss the continuity of the cosine, cosecant, secant and cotangent functions: f(x)= cot x = (1)/(tan x), x in R- {n pi, n in I}

Discuss the continuity of the cosine, cosecant, secant and cotangent functions: f(x)= "cosec " x = (1)/(sin x), x in R- {n pi}, n in I