<prompt> Je!fx logi x sqrt1 x2 kitendakazi kisawasawa, kitendakazi kisicho cha kawaida, au hakuna?Ingiza isiyo ya kawaida, hata, au wala.  <response>: Kumbuka hiloanzaalign-x sqrt1 -x2 -x sqrt1 x2 frac-x sqrt1 x2x sqrt1 x2x sqrt1 x2 frac-x2 1 x2x sqrt1 x2 frac1x sqrt1 x2,mwishoalignhivyoanzaalignf-x logi -x sqrt1 x2 logi kushoto frac1x sqrt1 x2 kulia -logi x sqrt1 x2 -fx.endalignKwa hivyo, fx ni textodd chaguo. 