Scientific Calculator

Professional online scientific calculator with trigonometry, logarithms, exponents, and advanced mathematical functions. Perfect for students, engineers, and scientists.

Scientific Calculator
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Advanced Mathematical Functions

Master complex calculations with our comprehensive scientific calculator featuring trigonometry, logarithms, and advanced mathematical operations.

📐

Trigonometry

Sin, cos, tan functions with degree and radian modes for geometry and physics.

📈

Logarithms

Natural log, base-10, and base-2 logarithms for growth and decay calculations.

🔬

Scientific Constants

π, e, and other essential mathematical constants for scientific calculations.

Step-by-Step Examples

🔺 Trigonometry Example

Calculate: 2 × sin(30°) + √16

1Ensure DEG mode is selected
2Input: 2 * sin(30) + sqrt(16)
3sin(30°) = 0.5, √16 = 4
4Result: 5

📊 Logarithm Example

Calculate: log₁₀(100) + ln(e)

1Input: log10(100) + log(e)
2log₁₀(100) = 2, ln(e) = 1
3Result: 3

⚙️ Engineering Example

Pendulum period: T = 2π√(L/g)

1Input: 2 * pi * sqrt(1/9.81)
2√(1/9.81) ≈ 0.319
3T ≈ 2.006 seconds

🎯 Key Formulas

• Sine: sin(θ) = opposite/hypotenuse
• Compound Interest: A = P(1 + r)^t
• Exponential Growth: N(t) = N₀e^(kt)
• pH: pH = -log[H⁺]

Real-World Applications

🏗️ Engineering

Stress analysis, circuit calculations, mechanical design

⚛️ Physics

Kinematics, wave properties, energy calculations

📐 Mathematics

Calculus, complex numbers, statistical analysis

💰 Finance

Compound interest, depreciation, growth rates

🧪 Chemistry

Reaction rates, concentration calculations

🎓 Education

Homework, exam preparation, scientific learning

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