TI-84 Calculator
Free online TI-84 graphing calculator simulator. Full button layout with trig, log, and all standard functions. Keyboard support included.
How to Use the TI-84 Online Calculator
- Type numbers and operators using the on-screen buttons or your keyboard.
- Use SIN, COS, TAN, LOG, LN for scientific functions.
- Press 2ND to access inverse trig, pi, e, and more.
- Press ENTER (or keyboard Enter/=) to evaluate.
- Press MODE to toggle between DEG and RAD.
- Click the history icon to view past calculations.
Features
- Realistic TI-84 calculator visual design
- Full scientific functions: sin, cos, tan, log, ln, sqrt, powers
- Inverse trig functions via 2ND key
- DEG/RAD angle mode toggle
- Calculation history (up to 50 entries)
- Full keyboard support for fast input
- LCD-style display with expression and result
- 100% client-side -- no data sent to any server
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