Why is Tan(90°) Wrong? (Undefined)

which of the trigonometric ratios has a value that is undefined?

SOLVED: Explain why tan 90^∘ is undefined.

Tan 90 Degrees: Value of tan 90 with Proof, Examples and FAQ - mydomain

Π/4  The tangent function has some properties that are different than the sinusoidal trig. functions, resulting in a graph that differs significantly. - ppt download

Why is tan 90°= Infinity? - Quora

Solved State whether the following are true or false. (1

Python's math.tan() function

Is tan 90 undefined or infinity? - Quora

Why is tan 90 undefined? - Quora