‘Oni»ΜPVj
sinxΜt[GWJΝ
x-x^3/3!+x^5/5!-x^7/7!+EEE
sin(30)1/2Ε·ͺ
sin(31)H
310.541052WA
sin(31)`0.541052-(0.54105)^3/6+(0.54105)^5/120-(0.54105)^75040+EEE
`0.515038074EEE