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Solving Rational Equations! 3 examples are shown. For more free math videos, visit http://JustMathTutor ing.com!
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Solving Rational Inequalities - An outline of the procedure along with 2 full examples and one partial examples are shown! For more free math videos, visit http://JustMathTutor ing.com
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Solving Equations Involving Rational Exponents - 4 examples are shown. For more free math videos, visit http://JustMathTutor ing.com
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Rational trigonometry is applied to solve four examples of practical problems, concerning a flagpole, a ladder, a kite and the distance from a point to a line.
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Rational trigonometry can be used to solve surveying problems, usually more simply than the current way. This video gives three examples: finding the height of a mountain, Regiomontanus' problem, and spreads over a right triangle.
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We derive from first principles the main laws of rational trigonometry, using the concepts of quadrance and spread to replace the usual distance and angle. Most everything works out much simpler.