Scientific Calculator
Scientific calculator with trig & log functions
How to Use Scientific Calculator
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Use the buttons or your keyboard to enter a mathematical expression.
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The calculator supports sin, cos, tan, log, ln, square root, and powers.
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Press = or Enter to calculate the result.
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Previous calculations are shown in the history panel below the display.
About Scientific Calculator
Free online scientific calculator with sin, cos, tan, log, ln, sqrt and more. Calculation history included.
Best Use Cases
- •Solving trigonometry problems for math or physics homework
- •Calculating logarithms and exponentials for science coursework
- •Performing quick engineering calculations with scientific functions
- •Checking manual calculation results against a reliable calculator
- •Computing square roots, powers, and factorials for data analysis
Examples
Trig calculation
Enter sin(45) to get 0.7071. Use the calculator for any trig function in degrees or radians.
Logarithm
Enter log(1000) to get 3, or ln(e) to get 1. Supports both common and natural logarithms.
Powers
Enter 2^10 to get 1024. Use the power function for any base and exponent combination.
Common Mistakes to Avoid
- !Forgetting to switch between degrees and radians for trigonometric functions
- !Not using parentheses to enforce the correct order of operations
- !Expecting the calculator to handle symbolic math or algebraic simplification
Limitations
- –Cannot solve equations or perform symbolic algebra
- –Floating-point precision limits may cause tiny rounding errors
- –Does not support complex numbers or matrix operations
Disclaimer
This tool is for informational and educational purposes only. Results are estimates and should not be treated as financial, tax, legal, or investment advice. Always consult a qualified professional before making financial decisions.
Frequently Asked Questions
What functions does this calculator support?
sin, cos, tan, log (base 10), ln (natural log), sqrt, absolute value, pi, e, and standard arithmetic with parentheses.