Describe the graph of the equation. r = 2 sin 10t i + 2 cos 10t j O It is a circle of radius 10 in the xy-plane, with center at the origin. O It is an ellipse in the xy-plane, centered at the origin, with major axis of length 2. O It is a circle of radius 2 in the xy-plane, with center at the origin. O It is a circle of radius 2 in the xy-plane, with center at (10, 10). O It is a parabola in the xy-plane, with vertex at the origin.

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A: Given that       r = 10 cost i + 8 sint j - k

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A: This question can be solved by substituting the values of x,y and t in the given equations.

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A: Let's find.

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A: This question can be solved using the concept of absolute maxima and absolute minima.

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