Scientific Calculator
Free online scientific calculator. Calculate sin, cos, tan, log, ln, exponents, factorials, and more. Supports radians and degrees with memory functions.
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Scientific Functions
sin, cos, tan: Trigonometric
sin⁻¹, cos⁻¹, tan⁻¹: Inverse trig
log: Base-10 logarithm
ln: Natural logarithm
√: Square root
x^y: Exponentiation
π: Pi (3.14159...)
e: Euler's number (2.718...)
eˣ: e raised to power
|x|: Absolute value
n!: Factorial
Tips
• Toggle RAD/DEG to switch between radians and degrees
• Use M+, M-, MR, MC for memory operations
• Click History to view previous calculations
• Use parentheses for complex expressions
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