Black Hole of Color Darshaya

表达式9: "b" equals negative 1.4 1

negative 10

表达式10: "r" equals negative 6cosine 4 theta plus "b"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

表达式11: "r" equals negative 5cosine 8 theta plus "a"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

表达式12: "r" equals negative 3tangent 5 theta minus "c"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

表达式13: "c" equals 7

negative 10

表达式14: "r" equals negative 4tangent 6 theta plus "c"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

表达式15: "r" equals co secant 5 theta plus "a"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

表达式16: "r" equals secant 5 theta minus "a"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

表达式17: "r" equals secant 4 theta plus "b"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

表达式18: "r" equals negative co tangent 5 theta minus "a"

定义域\theta最小值：

less than or equal to theta less than or equal to

2 pi

定义域\theta最大值：

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