(・∀・) Could it be that Tanasinn means something mathematical? Well, trigonometry for example..'Tan' and 'Sin' are in 'Tanasinn', so perhaps..

(・∀・) But what about 'Cos'?
∴;・∀・∵ ! Oh sh∵∴, I'm∵∴oo lat∵∴Ta∵asin∵∴∵∴∵∴∵
∵∴∵∵∴∵∵∴∵