Use implicit differentiation to find dy/dx:
a) xrooty-ye^x=1
b) sinxy + ln y=x
2 answers
x^2+3xy+2y^2=7
Y : x^2 -3xy +2y^2 =0 and hence show that the ratio x : y is 1:1 or 2:1
a) xrooty-ye^x=1
b) sinxy + ln y=x
2 answers
0 answers
2 answers
1 answer
1 answer