高等数学 计算器

Professional matrix multiply and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Professional matrix inverse and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Solve any system of linear equations with step-by-step working. Enter coefficients and constants — see the solution via row reduction. Free.

Calculate definite and indefinite integrals step by step. Enter your integrand and limits — see antiderivative, constant of integration, and result. Free.

Professional derivative and analysis. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Evaluate limits of functions as x approaches any value. Enter your function and limit — see substitution, factoring, or L'Hôpital steps. Free.

Generate and analyse any sequence from a rule or recurrence. Enter your formula — see the first n terms, nth term, and pattern. Free.

Calculate the sum of any finite or infinite series. Enter your series — see partial sums, convergence test, and closed-form result. Free.

Professional binomial theorem and analysis. Step-by-step solution with formula, example dataset and interpretation guide.

Add, subtract, multiply, and divide complex numbers. Enter real and imaginary parts — see results in rectangular and polar form with Argand diagram. Free.

Convert polar coordinates (r,θ) to rectangular (x,y) and back. Enter your values — see both forms with conversion steps. Free.

Analyse parametric curves x(t) and y(t). Enter your parametric equations — see the path, tangent, arc length, and area. Free.

Professional vector addition and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Professional vector magnitude and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Professional cross product3 d and analysis. Step-by-step solution with matrix visualization and formula. Instant linear algebra solver.

Calculate vector projections and scalar projections. Enter two vectors — see proj_a b, component form, and perpendicular decomposition. Free.

Find the equation of a plane from three points or normal vector. Enter your data — see ax+by+cz=d with normal vector and distance. Free.

Find the intersection point of two lines or planes. Enter your line equations — see the intersection point with substitution steps. Free.

Professional quadratic formula and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Solve cubic equations using Cardano's formula. Enter a, b, c, d — see all three roots with the discriminant and step-by-step derivation. Free.

Professional polynomial roots and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Interpolate missing data using linear or polynomial methods. Enter known points — see the interpolated value with Lagrange or Newton's method. Free.

Solve ordinary differential equations numerically. Enter your ODE, initial condition, and step size — see Euler or RK4 iterations. Free.

Calculate Fourier series coefficients for any periodic function. Enter your function and period — see aₙ, bₙ with the first N harmonics. Free.

Simplify boolean expressions and truth tables. Enter your logic expression — see simplification, truth table, and logic gate diagram. Free.

Perform union, intersection, complement, and difference on sets. Enter your sets — see the result with Venn diagram and element list. Free.

Explore GCD, LCM, prime factorisation, Euler totient, and more. Enter your integers — see complete number theory properties. Free.

Generate the continued fraction expansion of any number. Enter your value — see partial quotients, convergents, and rational approximations. Free.

Convert numbers between any bases, including hex, binary, octal, and custom. Enter value and bases — see conversion with place values shown. Free.

Reference and calculate with mathematical constants: π, e, φ, √2, and more. Enter expressions — see exact and approximate values. Free.