Easy Math Solver

偏好

结果历史会保存在当前浏览器中，可以在结果区清空。

指南

智能输入

solve x,y: x + y = 3; x - y = 1
help solve
solve x: x**2 = 1 where x positive
diff x: sin(x)
integrate x from 0 to 1: x**2
limit x to 0: sin(x)/x
series x at 0 order 6: sin(x)
nsolve x near 1: cos(x) - x
solveset x in Reals: sin(x) = 0
solve_inequality x: x**2 - 1 > 0
laplace t,s: sin(t)
inverse_laplace s,t: 1/(s**2 + 1)
nonlinsolve x,y: x**2 + y**2 = 1; x - y = 0
groebner x,y: x**2 + y**2 - 1; x - y
matrix A = [[1, 2], [3, 4]]
calc A.det()

变量条件

where x real
where n integer
where x positive
where x nonnegative

快捷键

Ctrl/Command + Enter 计算
Tab/Enter 接受智能输入补全
Esc 关闭补全

域

域指的是变量的取值.

暂时只支持实数集 'Reals' , 复数集 'Complexes' , 整数集 'Integers', 正整数集 'Naturals', 自然数集 'Naturals0', 有理数集 'Rationals' .