Monthly Archives: February 2026

SAT questions on Quadratic Equation

Posted on February 6, 2026 by Sumant Sumant

The function f is defined , where a,b and c are constants. The graph of in the xy plane passes through the points and . If a is an integer greater than 1, which of the following could be the … Continue reading →

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AP Calculus Fundamental theorem of Calculus

Posted on February 3, 2026 by Sumant Sumant

Let g be a differentiable function such that and . What is the value of

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General solution to hole in Sphere Problem

Posted on February 2, 2026 by Sumant Sumant
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Start of the snow

Posted on February 2, 2026 by Sumant Sumant
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Hole in a Sphere

Posted on February 1, 2026 by Sumant Sumant
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