HP Forums
how to derivative tan and sec in hp prime - Printable Version

+- HP Forums (https://www.hpmuseum.org/forum)
+-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html)
+--- Forum: HP Prime (/forum-5.html)
+--- Thread: how to derivative tan and sec in hp prime (/thread-8079.html)



how to derivative tan and sec in hp prime - zzhhdsf - 03-31-2017 06:32 PM

how to derivative tan and sec in hp prime, when I derivative tan it will give me something like: tan(x)^2+1, i know it's right, but i want an answer like sec(x)^2,also there is problem with derivative sec(x)


RE: how to derivative tan and sec in hp prime - Han - 03-31-2017 07:15 PM

(03-31-2017 06:32 PM)zzhhdsf Wrote:  how to derivative tan and sec in hp prime, when I derivative tan it will give me something like: tan(x)^2+1, i know it's right, but i want an answer like sec(x)^2,also there is problem with derivative sec(x)

What is the problem you are having with the derivative of sec(x)?