Math calculator
Scientific Calculator with Functions
Evaluate scientific expressions with trigonometry, logarithms, roots, powers, constants, factorials, and degree or radian modes.
FormulaSupports sin, cos, tan, inverse trig, ln, log10, sqrt, powers, factorials, pi, e, and parentheses
Formula
Scientific expression evaluation
Supports sin, cos, tan, inverse trig, ln, log10, sqrt, powers, factorials, pi, e, and parentheses
In DEG mode, sin(30) + sqrt(144) evaluates to 12.5.
FAQ6 common questions for this calculator.
FAQs
Does the scientific calculator support degrees and radians?+
Yes. Use DEG for degree-based trigonometry and RAD for radian-based expressions.
Can I use constants and previous answers?+
Yes. Use pi, e, and Ans in expressions. The Ans key reuses the previous result.
How does the Scientific Calculator calculate the result?+
For the Scientific Calculator, it uses the Scientific expression evaluation: Supports sin, cos, tan, inverse trig, ln, log10, sqrt, powers, factorials, pi, e, and parentheses. In DEG mode, sin(30) + sqrt(144) evaluates to 12.5.
What information do I need to use the Scientific Calculator?+
Enter the expression you want to evaluate, then choose degree or radian mode when trigonometry is involved. You can include constants, parentheses, powers, roots, logarithms, factorials, and the previous answer.
How accurate is the Scientific Calculator?+
Scientific Calculator is mathematically reliable for the entered values and selected operation. It follows the Scientific expression evaluation. Rounding, order of operations, and undefined cases can still affect interpretation.
What should I check before using the Scientific Calculator result?+
For the Scientific Calculator, check the input values, operation order, rounding precision, and undefined cases before using the result. Compare one changed value at a time when testing scenarios.
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Math guide
How to use the Scientific Calculator
Evaluate scientific expressions with trigonometry, logarithms, roots, powers, constants, factorials, and degree or radian modes. The page also explains the scientific expression evaluation and shows a practical example: In DEG mode, sin(30) + sqrt(144) evaluates to 12.5.
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Enter your details
Enter trigonometry, logarithms, roots, powers, constants, factorials, and degree or radian modes, then complete any other fields shown in the calculator.
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Check the calculation
Review the result alongside the scientific expression evaluation: Supports sin, cos, tan, inverse trig, ln, log10, sqrt, powers, factorials, pi, e, and parentheses.
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Compare scenarios
Change one or more inputs to see how they affect the scientific Calculator result before you use the estimate.