SpecExp Advanced Calculator4.6.16

This scientific calculator is built for students, engineers, mathematicians, and professionals who need powerful mathematical tools in a clean and intuitive interface.

From everyday calculations to advanced mathematics, it supports fractions, number systems, algebra, trigonometry, matrices, vectors, complex numbers, calculus, statistics, and more. Everything works completely offline, so your calculator is always available when you need it.

Intuitive & Efficient

Effortless Input & Editing
Enter and edit expressions easily with copy, cut, paste, text selection, undo, and redo.

Save & Export
Save expressions for later or export them as PNG images for easy sharing.

Copy Results
Copy calculation results to the clipboard with a single action.

Customizable Fonts
Choose a font style that makes expressions and results easier to read.

Powerful Mathematical Tools

🔢 Number Systems & Conversions

• Fractions, mixed fractions, and recurring decimals
• Convert recurring decimals to fractions and fractions to decimals
• Convert and calculate in binary, ternary, octal, decimal, hexadecimal, and other base-n systems

📐 Algebra & Trigonometry

• Trigonometric and hyperbolic functions
• Degree, minute, and second (° ′ ″) calculations
• Square roots, n-th roots, powers, and absolute values

📊 Advanced Mathematics

• Matrices & Vectors: determinants, rank, inverse matrices, and vector operations
• Complex Numbers: addition, subtraction, multiplication, and division
• Calculus: limits and definite integrals
• Logarithms: natural (ln), common (lg), and arbitrary bases

🧮 Statistics & Combinatorics

• Combinations, permutations, and factorials
• Greatest common divisor (GCD) and least common multiple (LCM)
• Sum (Σ) and product (Π) of sequences

Whether you're studying mathematics, preparing for exams, solving engineering problems, or working on professional projects, this calculator provides a versatile environment for tackling both simple and advanced calculations.

No internet connection required. Use it completely offline, anytime and anywhere.