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Rectangular and Polar Coordinates and Curves

Last updated about 6 years ago

5 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Polar coordinates and curves

2

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1.

2

2

2

2

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2.

Find a set of rectangular coordinates for the point (6, 120˚).

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3.

Find two pairs of polar coordinates for (2, 2) if 0 ≤ θ < 2π.

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4.

Which of the following polar equations represent(s) a circle?

r = 3cos(theta)

r = 3

r = 2 - 5sin(theta)

r = 5cos(theta)sin(theta)

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5.

The equation rcos(theta)=5 corresponds to which curve?

Circle

Parabola

Hyperbola

Line