Question

find dy/dx if x= at , y=at^2.

Answer 1

given, x=at and y=at^2

so,,

dy/dx (Q)

d×at^2/d×at

dat^2/dat

at(answer)(∩︵∩)(∩︵∩)(∩︵∩)

Answer 2

dy/dx

y/x

at^2/at

at(t)/at

=at