Explore the play of light and shadow on simple objects like a coffee cup ... Let your intuition guide your hand as you explore the endless possibilities of abstract sketching. Incorporating these ...
They can be shown in 2D or 3D. 3D drawings encourage the designer to consider what the product looks like from different angles and whether or not they need to adapt or change their ideas.
Find all intervals on which \(f\) is concave up and those on which \(f\) is concave down. Find the \((x,y)\) coordinates of all inflection points, if any. Sketch the graph of \(y=f(x)\) using all of ...