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Math & Science Calculators

Math and science calculators for students

11 tools

Calculate trig, log, sqrt and more. Deg/rad toggle with history.

Solve linear, quadratic, and systems of equations with step-by-step solutions.

Calculate mean, median, standard deviation, quartiles with histogram.

Factorize numbers, find GCD/LCM, test primality, and list primes.

Calculate permutations, combinations, binomial and normal distributions.

Calculate terms and sums of arithmetic, geometric, and Fibonacci sequences.

Plot math functions in real-time with multiple curves, zoom and pan.

Matrix addition, multiplication, determinant, inverse, and transpose.

ベクトル計算【無料・ビジュアル】2D/3Dベクトルの和・差・内積・外積・射影をドラッグ操作でインタラクティブに可視化。大学の線形代数・物理の学習に。

フーリエ級数【ビジュアル学習】回転ファゾールが波形を合成するアニメーションで直感的に理解。方形波・三角波・ノコギリ波・ギブス現象を体感。信号処理の学習に。

図形の面積・周長計算【無料】三角形・四角形・円・多角形の面積と周の長さを即計算。頂点ドラッグで形状変更・内接円・外接円・ヘロンの公式など公式集付き。