LogoMathDF

Equation Solver: Solve Equations, Inequalities, and Systems

Online equation solver for linear, quadratic, cubic, quartic, trigonometric, and hyperbolic equations. Solution methods include substitution, factoring, algebraic identities, completing the square, term grouping, the rational root theorem, Ferrari's method, tangent half-angle substitution, the binomial theorem, trigonometric and hyperbolic identities, logarithmic properties, functional equations, Euler's formula, and domain restrictions. Also solves systems of equations and inequalities using the interval method.
Variable to solve for
▸System
▾System
=
=
Transformations
?
close
Loading...

The input recognizes synonyms for functions, such asasin, arsin, arcsin, sin^-1

Multiplication signs and parentheses are automatically added, for example2sinxbecomes2*sin(x)

Supported functions and constants:

•ln(x) — natural logarithm

•sin(x) — sine

•cos(x) — cosine

•tan(x) — tangent

•cot(x) — cotangent

•arcsin(x) — arcsine

•arccos(x) — arccosine

•arctan(x) — arctangent

•arccot(x) — arccotangent

•sinh(x) — hyperbolic sine

•cosh(x) — hyperbolic cosine

•tanh(x) — hyperbolic tangent

•coth(x) — hyperbolic cotangent

•sech(x) — hyperbolic secant

•csch(x) — hyperbolic cosecant

•arsinh(x) — inverse hyperbolic sine

•arcosh(x) — inverse hyperbolic cosine

•artanh(x) — inverse hyperbolic tangent

•arcoth(x) — inverse hyperbolic cotangent

•sec(x) — secant

•csc(x) — cosecant

•arcsec(x) — arcsecant

•arccsc(x) — arccosecant

•arsech(x) — inverse hyperbolic secant

•arcsch(x) — inverse hyperbolic cosecant

•|x|, abs(x) — absolute value

•sqrt(x), root(x) — square root

•exp(x) — exp(x)

•a+b — a + b

•a-b — a - b

•a*b — a * b

•a/b — a / b

•a^b, a**b — a ^ b

•sqrt7(x) — sqrt[7](x)

•sqrt(n,x) — sqrt[n](x)

•lg(x) — log_10(x)

•log3(x) — log_3(x)

•log(a,x) — log_a(x)

•ln^2(x), ln(x)^2 — ln^2 x

•lambda — lambda

•<= — leq

•>= — geq

•pi — pi
alpha — alpha
beta — beta
•sigma — sigma
gamma — gamma
nu — nu
•mu — mu
phi — phi
psi — psi
•tau — tau
eta — eta
rho — rho
•a123 — a_123
x_n — x_n
mu11 — mu_11
75% 90% 100% 110% 125% 🔍
Bookmark this page — CTRL+D
Calculating...
download graph
C =
x=0, y=0
Plot
f(x)=0
Values
x =
f(x) =
Zoom (wheel or gesture)
1:1
undo canvas
clear canvas
Expression not found
Ask AI a question