Question

find y'. y = e^x / 1+x^2. use quotient rule.

Answer 1

remember 1/x is the same as 1*x^-1

Answer 2

Remember low(d(high)-high(d(low)) all over low^2

Answer 3

do the same thing just put the bottom in brackets and bring to the power of negative 1 then use chain rule

Answer 4

well product rule then chain rule

Answer 5

solved. thanks guys.

Answer 6

no problem