Scientific Calculator
How to Use
- Click number and operator buttons to build your expression
- Use scientific functions: sin, cos, tan, sqrt
- Press "=" to calculate the result
- Press "C" to clear the display
Scientific Calculator Features
Our scientific calculator provides advanced mathematical functions including trigonometry, logarithms, exponents, and more. It's perfect for students, engineers, and anyone who needs to perform complex calculations.
Available functions
Switch between degree and radian modes when you evaluate sine, cosine, or tangent. Chain operations with parentheses exactly as you would on a handheld scientific calculator, and use memory keys for repeated constants in physics or statistics problems.
Frequently asked questions
What is the difference between radians and degrees?
Degrees divide a circle into 360 parts; radians measure arc length per radius. Scientific math often uses radians unless you explicitly switch modes.
Why does my sine or cosine look wrong?
Check whether the calculator is in degree or radian mode and whether parentheses match. Inverse trig answers can also differ by quadrant.
Can I use this for logarithms and exponents?
Yes. Use log for base10, ln for natural log, and power keys for exponentials. Remember log rules: log(ab)=log a + log b.
Is this calculator meant for exams?
It is a study aid. Follow your instructor’s policy on calculator use during tests.