Inequality Vs Interval Notation #maths

[amarelo]

you can also use ]a, b[ for open and [a, b] closed

[Vyasjaiswal]

I use first one while solving inequality
And second one while set theory ❤

[RuhamaAsmera]

Can you do trigonometry ratio next smoother animation

[PremKumar-uxkk]

Please make more videos for jee advanced tricks and concepts

[abtinshahidi]

There is also [-inf, inf] for extended real numbers

[lolboy]

You forgot about |x| > a => -a < x < a

[matei_woold_wewu]

The second one i put it down in integrals