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OpenStudy (anonymous):
solution check and help
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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):
i think i also found the sketch, i get a circle with a diameter 2 revolving around the origin
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OpenStudy (anonymous):
and the lin y=-x+sqrt(2) coming in contact with that circle at around .7/.7
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