Question

Asked Nov 4, 2019

Find the points on the curve where the tangent is horizontal or vertical. If you have a graphing device, graph the curve to check your work.

x = 3cos(θ)

y = sin(2θ)

Step 1

Refer to the question, we have to find the points on the curve where the tangent is horizontal or vertical.

Step 2

Use the following formula for the derivative of sinx and cos x as,

Step 3

Use differentiation to get the tang...

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