Find the slope of the line tangent to the polar curve at the given point. 7x (-3- r= 6 sin 0; Select the correct choice below and, if necessary, fill in the answer box within your choice. OA. The slope of the curve at the point CICH OB. The slope of the curve at the point 3. 7x 6 7T 6 is (Type an exact answer.) is undefined.

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