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We see them vying to combine geometry and algebra to give us analytical geometry — essential for present-day calculus.

“Sir, you are asking questions that are more in the nature of analytical geometry and calculus,” he said, turning away from the blackboard to eye me over his half-glasses.

Her grasp of analytical geometry was as good as that of the guys she worked with, perhaps better.

When Katherine is promoted to his department as an expert in analytical geometry, the pieces are set in motion for her peers back in the computer room to realize their true potential.

Years later, I met a mathematician in college and learned that the ability to draw such lines is not a good measure of ability: analytical geometry is better.