TAN
TAN helps you perform trigonometric calculations in AirSheet worksheets. It provides the tools you need to enter formulas accurately, reuse data in different calculations, and keep results current as source data changes. With TAN, you can type a formula beginning with =, enter TAN( with automatic syntax guidance, supply the required arguments, use nested calculations, and reference cells across worksheets. Results are displayed in the selected cell and update automatically after data changes, with manual recalculation available when needed. Whether you're checking formula syntax, correcting argument or bracket errors, reviewing parameter examples, or troubleshooting incorrect results caused by text-formatted numbers or circular references, TAN helps you stay productive and complete tasks efficiently across different devices and work environments. Choose the documentation below that best matches your needs to learn more.