Engineering calculator Scientific calculators can be used for a variety of math and engineering tasks. The engineering calculator is useful for engineering students, scientists, mathematicians and industrial workers. Easily edit calculations with ease. Scientific calculators can perform basic mathematical operations. The scientific calculator calculates trigonometric functions. - Logs, calculates natural logs. - Supports radians and gradients. - Calculate the exponent. - Calculate factorials. - Calculate the reciprocal of trigonometric and trigonometric functions. - Calculates percentages. - Import and edit the history. - You can calculate pi, Euler constants.