86 simplified dx: 7
87 simplified dy: 7
88
89 input: exp(x+y)
90 parse: exp((x + y))
91 reparse: exp((x + y))
92 simplified: exp((x + y))
93 contains x: True
94 contains y: True
95 dx: (exp((x + y)) * (1 + 0))
96 dy: (exp((x + y)) * (0 + 1))
97 simplified dx: exp((x + y))
98 simplified dy: exp((x + y))
99
100 input: x+ln(y)
101 parse: (x + ln(y))
102 reparse: (x + ln(y))
103 simplified: (x + ln(y))
104 contains x: True
105 contains y: True
106 dx: (1 + (0 / y))
107 dy: (0 + (1 / y))
108 simplified dx: 1
109 simplified dy: (1 / y)
110
111 input: x/y
112 parse: (x / y)
113 reparse: (x / y)
114 simplified: (x / y)
115 contains x: True
116 contains y: True
117 dx: (((1 * y) - (x * 0)) / (y ^ 2))
118 dy: (((0 * y) - (x * 1)) / (y ^ 2))
119 simplified dx: (y / (y ^ 2))
120 simplified dy: (-x / (y ^ 2))
121
122 input: exp(x)/ln(x)
123 parse: (exp(x) / ln(x))
124 reparse: (exp(x) / ln(x))
125 simplified: (exp(x) / ln(x))
126 contains x: True
127 contains y: False
128 dx: ((((exp(x) * 1) * ln(x)) - (exp(x) * (1 / x))) / (ln(x) ^ 2))
129 dy: ((((exp(x) * 0) * ln(x)) - (exp(x) * (0 / x))) / (ln(x) ^ 2))
130 simplified dx: (((exp(x) * ln(x)) - (exp(x) * (1 / x))) / (ln(x) ^ 2))
131 simplified dy: 0
132
133 请按任意键继续. . .
最后一个simplified dy化简得真彻底啊……