展开 2xe^{x(x-3)}

解答

展开

2 x e^{x (x - 3)}

2 e^{x^{2} - 3 x} x

求解步骤

2 x e^{x (x - 3)}

e^{x (x - 3)} = e^{x^{2} - 3 x}

= 2 e^{x^{2} - 3 x} x

s im pl i f y e^{i (ω t + θ)}^{2}

e x p an d (1, 2, 1 - i) (1, i, 0)

e x p an d l imh \Rightarrow 0 (x + h) 3 - x^{3} h

e x p an d 1.25 (1 - e^{- 5 t})

e x p an d a (- 5, - 1) b (5, 4)