Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.
Create sheets for bubble mark sheets. Set custom question and choice counts. Support uppercase, lowercase, and numeric choices. Allow multiple answers per question. Tap to select answers and highlight lines with long press or checkbox.
Read tags to view manufacturer details, serial numbers, memory size, and available technologies. Access iCloud-synced read history. Write text or URLs to tags using the built-in tool. Lock tags to prevent unauthorized access.
