r to x to r的意思

r to x to r中文翻譯：

r到x到r

相似詞語短語

r to───abbr.鐵路運輸辦事處（RailwayTransportationOffice）

p X r───p X r

a r r───abbr.到達（arrival，arrive）

r and r───abbr.休息和娛樂（RestandRecreation）

age r r───年齡r r r

a to the r───從a到r

s to r g───s到r g

t r t r───t r t r

so r r y───int.對不起，抱歉（表示委婉的拒絕等）；adj.遺憾的；對不起的，抱歉的

雙語使用場景

basically you don't really need to remember these formulas as long as you remember how to express r in terms of rho sine phi, and x equals r cos theta.───事實上你不用記住這些公式,只需要知道r=ρ*sinφ,而x=r*cosθ

to polar coordinates, basically all you have to remember on the side of integrate is that x becomes r cosine theta. y becomes r sine theta.───在極坐標系里，要記住在積分一側,只是把x變成rcosθ，y變成rsinθ

英語使用場景