2 نقطة (نقاط) السؤال 8 An equation is given in spherical coordinates. express the equation in rectangular coordinates psin o = 2 cos (x - 1)2 + (y - 1)2 = 1 x2 + y2 = 10 + (x - 1)² + y2 = 1 x2 + (y – 1)2 = 1
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