AP Calc AB

A limit does not exist at a value due to unboundedness if

when you plug in the limit value, you get zero over zero

A limit does not exist at a value due to oscillation if

if the function constantly cycles between values

A limit does not exist at a value due to the inequality of one sided limits if

the left-hand limit and right-hand limit approach different values.

(sin(x))’

cos(x)

(cos(x))’

-sin(x)

(tan(x))’

(cot(x))’

(sec(x))’

(csc(x))’