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Browse Classroom Capsules and Notes

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Displaying 1161 - 1170 of 1213

An elementary proof of important classification property.
A "simpler" way of solving Chinese Remainder Theorem Problems.
Discussing that distributive property in a field is needed.
Finding roots without derivatives.
The convergence of certain types of series.
A geometric realization ofa famous telescoping series.
Three different proofs for harmonic-type series for ln(k).
A visual verification of the value of the definite integral of the square root of 1-x2 from a to 1.
Draw the secant line between any two points on the graph of a quadratic polynomial. The Mean Value Theorem tells us there is a point in that interval at which the derivative equals the slope of...