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Mathematics 21 Online
OpenStudy (anonymous):

Consider the function y + sin y + x^2 = 9. (a) Find the slope of the curve at (3, 0). (b) Use linear approximation to estimate the y-coordinate when x = 2.8.

OpenStudy (freckles):

have you found y' yet?

OpenStudy (freckles):

do you need help differentiating ?

OpenStudy (freckles):

you know d(sin(x))/dx=?

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