Inverse Tangent Function
Note that is not one to one, therefore we restrict the interval on . Then, the graph of on the interval is one […]
もっと読む →Welcome to Math World!
Note that is not one to one, therefore we restrict the interval on . Then, the graph of on the interval is one […]
もっと読む →We can write the scalar triple product using the notation of determinants: $$\mathbf{a}\cdot (\mathbf{b}\times […]
もっと読む →The cross product has the geometric interpretations as below: Proof of (1) To prove that is orthogonal to and […]
もっと読む →The dot product is a number, unlike the cross product . Definition is given for n-dimensional vectors. For exa […]
もっと読む →A point P in the plane represented by ordered pais is called a polar coordinate where r is the distance from O […]
もっと読む →Hyperbolic Functions are analogous to the trigonometric functions, and have the same relationship to the hyper […]
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