War vs Maths

Calculus Level 3

The helicopter of your enemy is flying along the trajectory of the curve $y=x^2+7$ . If a soldier standing at $(3,7)$ wants to shoot the helicopter when it is nearest to him, find square of the nearest distance.

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War vs Maths

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.