Inverse Functions
Example: If and , then and . The definition of the inverse function says that if maps x into y, then maps y ba […]
もっと読む →Welcome to Math World!
Example: If and , then and . The definition of the inverse function says that if maps x into y, then maps y ba […]
もっと読む →In this page, we show how to integrate any rational function ( a ratio of polynomials ) by expressing it as a […]
もっと読む →Let is a positive constant. Then a function of the form $$f(x)=a^{x}$$ is called an exponential function with […]
もっと読む →An equation of the plane through with normal vector is given by $$a(x-x_{0})+b(y-y_{0})+c(z-z_{0})=0\ \ \ \ \ […]
もっと読む →An equation of the tangent line to the curve at the point is given by $$y-f(a)=f'(a)(x-a)$$ since the slope of […]
もっと読む →Let . Let and be small increments of and , respectively. Then for these increments of and , the corresponding […]
もっと読む →Let be a function of two variables. Then the parital derivatives of with respect to x and y which are denoted […]
もっと読む →The inverse functions of the sine, cosine, and tangent are defined as below: \begin{eqnarray*}\sin^{-1} x=y &# […]
もっと読む →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 →Definition Note that is not one to one, therefore we restrict the interval on . Then, the graph of on the inte […]
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