Is Trigonometry the most useless thing ever?

Molarity is useless now, but it came from a time when mass couldn't be measured precisely

Why the pedophilia?

Is this the trigonometry thread?

youtu.be/1X_Tw27wWv0

Wtf did I just read

>What s the name of the scientific experiment that demonstrates and proves that a body of water can hold a convex shape?

Here you gou: youtube.com/watch?v=RtU_mdL2vBM

arctan, in pretty much the same way you “need” the lambert W, or erf.

Pouring water inside a concave container, such as a glass. What do you think “convex” means?

See

Trigonometry and the natural properties of water prove the Earth is flat.

See

Are you fucking retarded? Can you not read? He is clearly saying his dad is a Hollywood store.

A water drop sitting on a table is round.

Please don't kill yourself when this little bit of information destroys your entire world view. Seek help.