A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

2023年10月19日 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

Enter values into any two of the input fields to solve for the third. What is an exponent? Exponentiation is a mathematical operation, written as an, involving the base a and an exponent n. In the case where n is a positive integer, exponentiation corresponds to repeated multiplication of the base, n times.

Finding the distance, midpoint, slope, equation and the x y-intercepts of a line passing between the two points p1 (-6,8) and p2 (-2,5)The distance (d) between two points (x1,y1) and (x2,y2) is given ...

Welcome to Quickmath Solvers! Solve an equation, inequality or a system.

Solves your equations step-by-step and shows the work! This calculator will solve your problems.

2025年3月21日 · Place a multiplication symbol between each base. 3 × 3 × 3 × 3 × 3. Multiply! 3 × 3 × 3 × 3 × 3 = 243. Taking powers is easy with small numbers, but it gets tricky if the base is large or a decimal, or if the exponent is large, negative, or …

2021年4月21日 · To solve the equation 25.68 = 2x - 6.32, first add 6.32 to both sides to get 32 = 2x. Then divide both sides by 2 to find that x = 16.

Save your time while doing the lengthy calculations and make use of the free online tools available. The simple tool not just saves you from the hassle of solving complex problems during your homework but also clears your queries and you can cross-check your answers.

这些比例以∠A的三角函数形式表示出来，其中a、b、c分别带指三角形中对应三边的长度： 正弦函数（sin），定义为该角的对边与斜边的比例。 sinA=對邊/斜邊=a/c 余弦函数（cos），定义为该角的邻边与斜边的比例。 cosA=鄰邊/斜邊=b/c 正切函数（tan），定义为该角的对边与邻边的比例。 tanA=對邊/鄰邊=a/b=sinA/cosA 其中，斜边是指直角三角形中90度角所对的边；它是该三角 …