Question

Find an equation for the line tangent to the curve at the point defined by the...

Find an equation for the line tangent to the curve at the point defined by the given value of t.​ Also, find the value of

StartFraction d squared y Over dx squared EndFractiond2ydx2

at this point.

x=secant^2  t−1

​,

y=cos t​;

t=negative StartFraction pi Over 3 EndFraction−π/3

Write the equation of the tangent line.

y=?xplus+?  

​(Type exact​ answers, using radicals as​ needed.)

What is the value of

StartFraction d squared y Over dx squared EndFractiond2ydx2

at this​ point?

StartFraction d squared y Over dx squared EndFractiond2ydx2equals=?

​(Type an exact​ answer, using radicals as​ needed.)

Homework Answers

Answer #1

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