d/dx[e^x+45x^(-1)]
=d/dx[e^x]+d/dx[45.x^(-1)]
= e^x+(-1).45.x^[-1-1]
=e^x - 45.x^[-2]
= e^x - 45/(x^2)
=d/dx[e^x]+d/dx[45.x^(-1)]
= e^x+(-1).45.x^[-1-1]
=e^x - 45.x^[-2]
= e^x - 45/(x^2)
-
d/dx[e^x+45x^(-1)]
=d/dx(e^x)+45d/dx(1/x)
= e^x-45/x^2
=d/dx(e^x)+45d/dx(1/x)
= e^x-45/x^2
-
d/dx(e^x)+45d/dx(1/x)
=e^x-45/x^2.
=e^x-45/x^2.
-
d(e^x+45x^(-1)= e^x-45X^(-2)