(2022-07-09, 22:27)Javier Orquera Wrote: Hello: I am not a mathematician but, on my knowledge, the equation in the graph is wrong: you change the sign of 36tan(x); it is -36tan(x) when in reality is +36tan(x)
I haven't figured out the graph equation, either…as far as I can see, it's enough to put f(x) = 26 - 36tan(x) - 8cos(x). But the software will rearrange it as it sees fit, I suppose…