Calculator
Scientific Calculator
Full-featured scientific calculator with trigonometry, logarithms, and exponents.
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Scientific Calculator
Full-featured calculator with trigonometry, logarithms, exponents, and more. Built for students and engineers.
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ℹ️About This Calculator
This free online scientific calculator supports a full range of mathematical functions including trigonometry (sin, cos, tan and their inverses), natural and base-10 logarithms, square and cube roots, and arbitrary exponentiation.
Trigonometry
- • sin, cos, tan
- • sin⁻¹, cos⁻¹, tan⁻¹ (inverse)
- • DEG / RAD mode toggle
Powers & Roots
- • x², x³, xʸ (arbitrary power)
- • Square root (√), cube root (∛)
- • Constants: π, e
Logarithms
- • log — base-10 logarithm
- • ln — natural logarithm
Arithmetic
- • +, −, ×, ÷
- • Parentheses for grouping
- • Percentage (%)