Messages can solve simple math equations like "2+2=" by typing them into the text field. The app can also solve equations ...

To a nonmathematician, having the letter "i" represent a number that does not quite exist and is "imaginary" can be hard to ...

If we move halfway up the globe to 45 degrees in latitude (either north or south), you calculate the speed by using the cosine (a trigonometric function) of the latitude. A good scientific ...

Advanced Functions: Power, square root, and logarithmic calculations (base 10 and base 2). Trigonometry: Calculate sine, cosine, and tangent for given angles. Mathematical Constants: Displays ...

They might have brushed this under the rug as something to deal with in college. For one, trigonometry becomes a lot easier. Instead of memorizing several complicated trig formulas, you need only ...

In a moment that’s captured the imagination of mathematicians and students alike, two high school students from Louisiana have made waves in the academic world by ... Continue Reading → ...

Applications of derivatives: rate of change of quantities, increasing/decreasing functions, maxima and minima (first derivative test motivated geometrically and second derivative test given as a ...