In math f(x) f (x) refers to the function, and y y refers to a generic output, if I recall correctly. The Qd Q d thing just looks like a shorthand notation, not an actually equality. – Em. y = y(x) y = y …

Math notebooks have been around for hundreds of years. You write down problems, solutions and notes to go back...

Free math problem solver answers your algebra homework questions with step-by-step explanations.

使用包含逐步求解过程的免费数学求解器解算你的数学题。 我们的数学求解器支持基础数学、算术、几何、三角函数和微积分等。

Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, …

Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Graph of xy = yx. The line and curve intersect at (e, e). In general, exponentiation fails to be commutative. However, the equation has solutions, such as [1] The equation is mentioned in a …

Graph the line using the slope and the y-intercept, or the points. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions …