Very useful

Yes, yes, the six trigonometric functions ^^ Soh cah toa cho sha cao I STILL NAURR (know)

Hiii minty the game is amazing and can you please follow yourfriendshelly? He's my little brother and wants to add you to his group

Is cosine a type of croissant

Smarter than my periodic table thinking

… I am in college and I still don’t remember this…