Learn how to solve Trigonometric Equations without the use of a calculator Trigonometric equations come in various shapes and sizes. Additionally, some require a calculator while others don’t, and some are in degrees and others radians. If the calculator...

Learn how to find stationary points and determine their nature Finding stationary points, sometimes called local extrema, is one of the first applications of derivatives that students learn and is a very common exam question. The technique is quite straight-forward...

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