Multinomial Theorem
This theorem is the generalization of Binomial Theorem. Binomial Theorem states that the coefficient of $x_{1} […]
もっと読む →Welcome to Math World!
This theorem is the generalization of Binomial Theorem. Binomial Theorem states that the coefficient of $x_{1} […]
もっと読む →This theorem is the generalization of $(x+y),\ (x+y)^{2},\ (x+y)^{3},\cdots$, and states that the coefficient […]
もっと読む →Notice that lie on the circle of radius 1 rotated by angle in the complex plane as shown in figure, and Euler& […]
もっと読む →The th root of a complex number can be calculated by expressing the complex number in polar form and using De […]
もっと読む →The solution of is called the th roots of a complex number . All points, , lie on the circle of radius , and a […]
もっと読む →Proof : We use a geometric argument to prove the limit value. We first prove that the right limit value is equ […]
もっと読む →Trigonometric Functions In the limit of the indeterminate form of trigonometric functions, the principle is to […]
もっと読む →The moment generating function of X is defined by $$M_{X}(t)=E[\rm{e}^{Xt}]$$ where is the expectation. Since […]
もっと読む →A quadratic function is a polynomial of degree 2 which has the form $$f(x)=ax^{2}+bx+c$$ where is an unknown a […]
もっと読む →Notice that is the binomial coefficient and denotes the th derivative of , and in particular . th derivative n […]
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