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Problem with tan derivative
06-22-2022, 07:35 PM
Post: #1
Problem with tan derivative
Hi

I have noticed that when I am trying to find first derivative of tan(x) (CAS mode), the result is tan(x)^2+1 instead of 1/cos(x)^2 or sec(x)^2.

Do you have any idea why HP prime is giving such result?
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Problem with tan derivative - NVX - 06-22-2022 07:35 PM
RE: Problem with tan derivative - parisse - 06-23-2022, 04:32 AM



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