“It’s like paper that thinks,” she said. “You write equations exactly as you would on paper. Then you click, and it solves them. And it doesn’t smudge.”
The professor paused. Then he smiled. “Show me the steps.” mathcad studentenversion
In the autumn of 1999, Klaus Brenner was a third-semester engineering student at the TU Berlin. He had a problem. His Höhere Mathematik professor expected clean, logical homework, but Klaus’s pages were a mess of scratched-out integrals, arrows moving terms from one line to the next, and coffee stains. “It’s like paper that thinks,” she said
His neighbor in the dorm, a quiet physics student named Lena, saw him erasing a matrix for the third time. She slid a CD-ROM across the table. The label, in bold blue letters, read: . And it doesn’t smudge