🔬 Scientific Calculator
Advanced calculator with trigonometry, logarithms, exponentials, and mathematical functions.
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Scientific Calculator Features
🔢 Basic Operations
Addition, subtraction, multiplication, division, and percentage calculations with full order of operations support.
📐 Trigonometry
Sine, cosine, tangent, and their inverse functions. Switch between degrees and radians mode for accurate calculations.
📊 Advanced Functions
Logarithms, exponentials, square roots, powers, factorials, and absolute values for complex mathematical operations.
Scientific Calculator FAQ
How do I use trigonometric functions?
Click the trig function (sin, cos, tan), enter your angle, then press equals. Make sure you're in the correct angle mode (degrees or radians) for your calculation.
What's the difference between log and ln?
Log is the common logarithm (base 10), while ln is the natural logarithm (base e). Use log for most engineering calculations and ln for advanced mathematics.
How do I calculate powers and roots?
Use x^y for any power, x² for squares, x³ for cubes, or √ for square roots. For other roots, use x^(1/n) where n is the root.
Can I use parentheses for complex expressions?
Yes! Use parentheses to group operations and ensure correct order of calculation. The calculator follows proper mathematical precedence rules.
When to Use This Calculator
Use this for complex math, physics, chemistry, and engineering problems that require trigonometry, logarithms, powers, or other functions beyond basic arithmetic.
Common Mistakes to Avoid
- Forgetting to set the correct angle mode — trigonometric functions (sin, cos, tan) give different results in degrees vs radians; check your mode first.
- Not using parentheses for complex expressions — calculators follow order of operations strictly; parentheses make your intent clear.
- Copying long decimal results manually — for critical calculations, double-check by re-entering the problem or using a different method.