Test the Polar Equation for Symmetry with Respect to the Polar

question 96

Multiple Choice

Test the polar equation for symmetry with respect to the polar axis, the pole, and the line $\theta = \pi / 2$ . $r^ { 2 } = \cos 2 \theta$
I $\text { symmetric about the polar axis }$
II $\text { symmetric about the pole }$
III $\text { symmetric about the line } \theta = \pi / 2$

• A)I only
• B)I and II
• C) I and III
• D)II and III
• E) I, II, III

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Definitions:

Erythrocyte Sedimentation Rate

A blood test that measures how quickly red blood cells settle at the bottom of a test tube, which can help detect inflammation in the body.

Inflammatory Process

The body's response to injury or infection, characterized by redness, warmth, swelling, and pain.

Anemia

A condition characterized by a deficiency of red blood cells or hemoglobin in the blood, leading to fatigue, weakness, and various other health issues.

Formed Elements

Red blood cells, white blood cells, and platelets; compose 45% of blood volume.