Question

Find the equation of the tangent line to the graph of ?(?) = cos ? at...

Find the equation of the tangent line to the graph of ?(?) = cos ? at ? = pi / 2.

Homework Answers

Answer #1

we have

the slope of the tangent line is,

slope at theta = pi/2,

and f(theta) at theta = pi/2,

the equation of the tangent line is,

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