Math & Engineering
Scientific Calculator
Switch between scientific, programmer, and graphing panels. Save recurring formulas, control DEG/RAD modes, and audit every step with persistent history.
Angle mode: Degrees
Build your expression using the scientific keypad or type directly — functions auto-complete with parentheses.
Toggle DEG/RAD for trigonometry, use memory keys to store running values, and press Calculate when ready.
Review the saved history for every session and reuse results in new calculations.
History
No calculations saved yet. Run your first equation to start the log.
How to use the scientific calculator
Step-by-step guide for scientific, programmer, and graphing modes.
- How to use online scientific calculator for trigonometry calculations
Select DEG or RAD, enter expressions such as sin(30), and review the 0.5 result to finish trigonometry worksheets faster.
- Online programmer calculator for binary to decimal conversion tutorial
Switch to programmer mode, paste a binary value like 1010, and use the base toggle to instantly convert it to decimal 10 for electronics labs.
- How to plot quadratic equations on free online graphing calculator
Open graph view, type x^2 + 2x + 1, tap plot, and inspect the interactive parabola while studying quadratic equations.
- Best way to switch degrees to radians in scientific calculator online
Tap the angle toggle to move from degrees to radians, evaluate cos(π/3), and rely on precise radian outputs during engineering homework.
- Using online scientific calculator with fraction support for complex math
Combine fractions such as 1/2 + 1/3, press calculate, and store the 5/6 result in history to recap complex math problems.
Case studies: scientific, programmer, and graphing workflows
Real-world classroom and engineering workflows that rely on the calculator for accuracy and speed.
- Engineering student using online scientific calculator for statistics and probability
A mechanical engineering major feeds mean and standard deviation data into the calculator to estimate probabilities and finalize lab reports on time.
- Programmer calculator bitwise operations explained in software development
An embedded developer applies bitwise AND/OR/XOR to hex values such as 0xFF & 0x0F, converts the outputs, and pastes them directly into firmware comments.
- How to save formulas in online scientific calculator for repeated use
A physics teacher stores momentum and energy formulas in presets, reuses them during lectures, and shares the saved expressions with students.
- Online graphing calculator for polar coordinates plotting in math class
A math class plots r = sin(3θ) in polar view, projects the rose curve, and compares it with Cartesian graphs to reinforce conceptual understanding.
Outcome
These workflows show how the calculator accelerates problem solving for STEM students, developers, and educators.
Scientific calculator FAQ
What is the best free online scientific calculator with advanced functions?
This calculator runs in any browser, supports trig, logarithms, fractions, and converter panels, and keeps all features free—no downloads required.
How does online programmer calculator handle hex to binary conversions?
Open the programmer tab, enter a hex value such as 0xA3, and the decimal, binary, octal, and hexadecimal panels update instantly as you edit.
Differences between scientific calculator and graphing calculator online?
The scientific tab focuses on numeric evaluation while the graphing tab plots functions like sin(x) or x^2; you can use both side by side for lessons.
How to use online scientific calculator for beginners tutorial?
Start with the keypad buttons for addition or trig, watch the live display, and use the history timeline plus tooltips to learn advanced operators.
Programmer calculator for assembly language bitwise operations?
Yes. Run AND, OR, XOR, NOT, and bit shifts to test assembly instructions and view outputs across binary, octal, decimal, and hexadecimal notations.
Free online graphing calculator apps vs web versions comparison?
The web version loads instantly, stores data locally, and delivers the same plotting accuracy as mobile apps without forcing an installation.
How to plot sine functions on online graphing calculator?
Switch to graph view, enter sin(x) or sin(2x), generate the curve, and zoom or pan to review amplitude, phase, and intersection points.
Online scientific calculator with history saving for engineering?
Every calculation is logged in the history panel and persisted via local storage so engineering teams can revisit expressions after closing the tab.
Best online programmer calculator for bitwise AND OR XOR?
The programmer workspace lets you pick any two values, apply AND/OR/XOR, and copy the converted results to debugging notes instantly.
Graphing calculator online for solving quadratic equations visually?
Graph x^2 + 5x + 6, inspect the plotted curve, and use the hover tool to identify intercepts and verify solutions.
How to convert binary to decimal on free programmer calculator?
Enter a binary string such as 110011 while in programmer mode; the decimal panel updates in real time without extra buttons.
Online scientific calculator for trigonometry in degrees and radians?
Toggle between DEG and RAD at any time so sin, cos, and tan deliver accurate results for coursework that mixes degrees and radians.