continuity

Question 1

A function f is continuous at x=a if

Answer 1

lim x->a exist
f(a) exists
lim x-> f(x) = f(a)

Question 2

What is cos(0) and cos(2π)

Answer 2

1

Question 3

Your answer is continuous if

Answer 3

both limits of the question equal the same answer

Question 4

If your answer is a polynomial your answer is always
ex: cx^2+bx+c

Answer 4

continuous

Question 5

If your function is a cube root (3√x) your answer is always

Answer 5

continuous