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OpenStudy (jennychan12):
Can someone help? d^2y/dx^2(second derivative with respect to x) of xsiny = 3
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OpenStudy (jennychan12):
i found that dy/dx = -tany/x so i got d^2y/dx^2 = -tany/x^2
OpenStudy (jennychan12):
is that right?
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