*Various methods are given for evaluating \(\lim_{x \rightarrow 0} \frac{\sin x}{x}\).*

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Displaying 161 - 170 of 1213

*Presents various models for optimization*

*Obtains optimal solids under various constraints and specified cross-sections*

*Three classical problems are solved and generalized.*

*A solution for least squares regression line is obtained without calculus, using algebra and geometry.*

*The author obtains a power rule for derivatives of powers with variable exponents.*

*Systematic use of brackets and parentheses to illustrate rules for calculating derivatives*

*An analysis of NFL quarterback ratings*

*The area of an ellipse is computed without calculus, using area of a circle.*