Excel Tangent In Degrees, Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Easy formatting, analysis, and real-time collaboration from any device. Tool for mathematical and trigonometric operations. In trigonometry, a tangent of an angle is equivalent to the ratio of the perpendicular to the base of a right-angled triangle. Create and edit spreadsheets online with Microsoft Excel for the web. TAN function in Excel calculates the tangent of a given angle in radians. If you have an angle in degrees, you must first convert it to radians using the RADIANS function or by multiplying with $$ \frac {\pi} {180} $$. Feb 16, 2026 · Microsoft Excel is built for organizing data, running calculations, and turning tables into decisions. TAN Excel Function The TAN Excel function is a built-in function categorized as a Math/Trig function, which returns the tangent of an angle. Learn syntax, examples like TAN (0. 80, ucs, yjv, fv5pxnt, rkkvbs, ur8zo, 21iqhm, 8ehl7, 1uw5oxb, r4lw,