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October 1, 2014

October 1, 2014

Posted by **beto** on Wednesday, November 11, 2009 at 4:26pm.

i knw 2x+2y dy/dx= dont knw if sqrt(7)= 0 for this problem or 1/2(7)^-1/2

so wat do i do for sqrt(7) in this problem?

- Calculus, implicit differentation -
**bobpursley**, Wednesday, November 11, 2009 at 4:33pmDenke! sqrt7 is a constant. The differential of a constant is zero.

2x+2y dy/dx=0

solve for dy/dx

- Calculus, implicit differentation -
**beto**, Wednesday, November 11, 2009 at 10:23pmok thank you...

so it would be dy/dx=-2x/2y

giving me dy/dx=-x/y

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