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Mathematics 54 Online
OpenStudy (anonymous):

Need help guys! sinxcosy+cosxsiny=1 Find dy/dx

OpenStudy (anonymous):

sinxcosy+cosxsiny=1 sin(x+y)=1 diff. both sides w.r.t. x (1+dy/dx)cos(x+y)=0 dy/dx=-1

OpenStudy (anonymous):

Where did the 1 come from?

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