Elimination:You can add the two equations together, so if there is a negative and positive number […]
Imaginary Number:Sqrt(-1) = iRemember that i^2 = -1, when multiplying How to take the square root […]
The laws are used for any triangle (doesn’t have to be a right triangle): Solving a […]
The Pythagorean Identities are the most important and will be used in many other domains of […]
Build-up of trigonometric functions: If you know two intersection points, with the same y-value that that […]
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