Calc 3 14.6 Notes: Directional Derivatives and the Gradient Vector

[@PhysicsMath-my3cj]

Your videos really helps.Thank you

[@ruhehe.o_c]

Thank you so much , today is my midterm ,hope to get passed

[@Oh-lk2qd]

Is this covered in APs in high school?

[@alexandraniedden5337]

This is a dual credit class in some high schools, after AP Calculus BC.