Upload and manage in various formats. Create a custom electronic signature using the built-in editor or a handwritten scan. PDFs or other files directly. Capture and digitize handwritten signatures for .
Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.
Calculate area, perimeter, and angles for various shapes including right-angled triangles, squares, equilateral triangles, circles, isosceles triangles, ellipses, and scalene triangles.
