I'm talking about trigonometry, of course: that bastion of angles and triangles that is essential to calculating velocity, momentum, and much more.

I'm not in HS, this isn't homework (actually it's to help with a 3D model I'm building) and it's been years since I've touched trig.

Google has been able to help with homework for quite some time now, while Lens features a step-by-step math solver. Google Search is now getting better at trigonometry, calculus, geometry, and ...

How to Use Trig Functions in Excel. Excel has built-in functions for sine and cosine, the two core trigonometric functions, and for hyperbolic sine and hyperbolic cosine, their hyperbolic ...