trigonometric

Equation of a Line – Normal Form

Equation of a Line – Normal Form 150 150 SchoolTutoring Academy

Normal: A normal to a line is a line segment drawn from a point perpendicular to the given line. Let p be the length of the normal drawn from the…

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Trigonometric Identities

Trigonometric Identities 150 150 SchoolTutoring Academy

An  identity is a mathematical statement which equates any two mathematical expressions. In algebra we have the following identities which are mostly used in factoring the expressions. (a+b)2 = a2…

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