蝴蝶线

核心代码解释: x=sin(t)(ecos(t)2cos(4t)sin(t12)5)y=cos(t)(ecos(t)2cos(4t)sin(t12)5)
−7−6−5−4−3−2−101234567−4−3−2−101234
常见函数输入QA: