Point of Interest icon. The image is of a location balloon. Inside the balloon.
Right icon. This icon consists of an arrow pointing to the right. It is. PNG 50 px.
Consider a line which passes through the point P=(x1,y1,z1) P = ( x 1 , y 1 , z 1 ) and has direction vector d⃗ =(l,m,n), ....
The gradient points in the direction of steepest ascent.