English: So, for case 2, we can write this as ɵ -$\widehat{ɵ\ }$ transpose, and the gradient at $\widehat{ɵ\ },$ I have already calculated to be twice of $\widehat{ɵ\ }$.
Kannada: ಆದ್ದರಿಂದ, ಪ್ರಕರಣ 2 ಕ್ಕೆ, ನಾವು ಇದನ್ನು ɵ -$\widehat{ɵ\ }$ ಎಂದು ಬರೆಯಬಹುದು.