Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result!

免费的方程计算器 - 一步步求解线性方程,二次方程,多项式方程,根式方程,指数方程,对数方程。 输入方程即可获得解,步骤和相应图形.

输入识别各种同义词像功能 asin, arsin, arcsin, sin^-1. 乘号和括号被额外放置 - 写 2sinx 相似的 2*sin(x) 数学函数和常数列表: • ln(x) — 自然对数. • sin(x) — 正弦. • cos(x) — 余弦. • tan(x) — 正切. • cot(x) — 余切. • arcsin(x) — 反正弦. • arccos(x) — 反余弦. • arctan ...

Solve for x in math means finding the value of x that would make the equation true. To get a variable by itself a combination of algebraic techniques is requiered.

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose.

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

(1)解：，∴1-2x > 0，，∴当且仅当2x=1-2x，即时，y最大值为． (2)解：∵x < 3，∴x-3 < 0，，当且仅当，即x=1时取等号，∴f (x)的最大值为-1． (3)解：∵x，，x+y=4，．当且仅当，即，时取“=”号．故的最小值为． (1)本题考查函数的最值及基本不等式的运用，考查了学生的计算能力，培养了学生分析问题与解决问题的能力．根据题意可得1-2x > 0，进而利用基本不等式即可求得结果． (2)本题考查函数的最值及基本不等式的运用，考查了学生的计算能力，培养了学生分析问题 …

Free Equation Solver helps you to calculate linear, quadratic and polynomial systems of equations. Answers, graphs, roots, alternate forms.

Begin by entering your mathematical expression into the above input field, or scanning it with your camera. Once you've entered the expression, click the 'Go' button to initiate the simplification …

web2.0calc.com online calculator provides basic and advanced mathematical functions useful for school or college. You can operate the calculator directly from your keyboard, as well as using the buttons with your mouse. Become a fan! This guide will give you informative instructions on how to use this calculator effectively.