Question

find the value of tan 90​

Answer 1

Answer:

tan 90° is not defined

Step-by-step explanation:

Answer 2

Answer:

See, we know

$\tan( \alpha ) = \sin( \alpha ) \div \cos( \alpha )$

therefore ... tan 90° = sin90°/cos90°

tan90° = 1/0

i.e., tan 90° is undefined