Confusing derivative(sqrt(1-sinx)) result Bug? [SOLVED]

[vvolkan]

(05-05-2018 10:15 AM)DrD Wrote:  

(05-04-2018 09:12 PM)vvolkan Wrote:  Derivative of sqrt(1-sinx) should be cosx/2sqrt(1-sinx) but it returns a long confusing result and it cant be simplified.

[emulator]:
The result should include a negative sign: (-1/2)*cos(x)*1/(sqrt(1-sin(x))).

Hi DRD,
I forgot to write the negative sign. I edited the main post. I shared screenshots to clarify the problem. Thanks