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Mathematics 22 Online
OpenStudy (anonymous):

solution check and help

OpenStudy (anonymous):

i got the slope as -1 and concavity as -2sqrt(2)

OpenStudy (anonymous):

the problem asks to sketch the parametric curve familiar from trigonometry? i dont know how to sketch it

OpenStudy (anonymous):

and would also like to know if my slope and concavity is right

OpenStudy (anonymous):

http://i50.tinypic.com/vrdok5.png sorry dint upload right

OpenStudy (anonymous):

i think i also found the sketch, i get a circle with a diameter 2 revolving around the origin

OpenStudy (anonymous):

and the lin y=-x+sqrt(2) coming in contact with that circle at around .7/.7

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