更新1:
thanks so much ...its been a long night i have 2 test today
Convert the polar equation to rectangular coordinates.?
回答 (2)
2011-07-12 3:00 pm
✔ 最佳答案
θ = 3π sinθ = sin[3π]
sinθ = 0
rsinθ = 0
y = 0
Thus the it is the line y = 0
Yin
2011-07-12 9:58 pm
θ = 3Ï
tan^1 (y/x) = 3Ï
y/x = tan 3Ï = 0
y = 0
BTW, it is spelled "theta", not "thata".
tan^1 (y/x) = 3Ï
y/x = tan 3Ï = 0
y = 0
BTW, it is spelled "theta", not "thata".
收錄日期: 2021-04-27 17:19:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110712065429AARSzK2