Math Solver
FeaturedSolve math problems step-by-step with our powerful math solver. Get instant solutions for algebra, calculus, trigonometry, and more.

About Math Solver
Math Solver is a free online tool from Ytools. It runs on its own site, math-solver.ytools.in, and the buttons on this page open it in a new tab. The guides below walk through real tasks where it helps.
Guides using Math Solver
Derivative of ln(ax), sin(ax), cos(ax): Chain Rule Explained
Why d/dx ln(ax) = 1/x, why sin(ax) gives a·cos(ax) and cos(ax) gives −a·sin(ax). One chain-rule pattern, a graph that makes it obvious, and worked examples.
MathHow to Divide With Remainders: Quotient & Remainder Explained
Find the quotient and remainder with long division, check with dividend = divisor × quotient + remainder, and write remainders as fractions or decimals.
MathHow to Find the Determinant of a 3×3 Matrix (Step by Step)
Find any 3×3 determinant with cofactor expansion, then check it with the rule of Sarrus. Worked example, sign pattern and what a zero determinant means.
MathHow to Multiply Decimals Step by Step (With Examples)
Multiply decimals in three steps: multiply as whole numbers, count decimal places, then estimate to check. Worked examples like 0.58 × 3.25.
MathHow to Solve Calculus Problems Step by Step (With Examples)
A repeatable method for calculus problems: spot the type, pick the right rule, check your answer. Worked derivative, integral and limit examples.
MathHow to Solve for x Step by Step (Brackets, Fractions, Decimals)
A simple 4-move method to solve for x, worked on real equations like 2(4z + 8) = −40. Covers decimals, variables on both sides and how to check.
Getting started
Head to the official page for Math Solver — most tools in this collection are free to use, with no account required to get going.
Open math-solver.ytools.in