Can someone do a calculation on a TI Inspire CAS?

[zeno333]

(01-29-2019 11:56 AM)pier4r Wrote:  

(01-29-2019 02:41 AM)zeno333 Wrote:  PS, I know what the correct answer is to as many digits as I care to get, (via Mathematica), but curious how accurate the TI is compared to some HPs that get it correct to 12 significant digits ...TIs in the past have not been as accurate as certain HPs for Trig functions...

Curious, what answer do you expect? Precisely 0? In that case the sin function would have edge cases hardcoded in the most likely case.

The correct answer to 12 digits is --4.10206761537 E-10...This problem is described in detail in the optional HP 15C Advanced Functions Handbook...