展开-1/(4(4t-3))

解答

展开

- \frac{1}{4 ( 4 t - 3 )}

- \frac{1}{16 t - 12}

求解步骤

- \frac{1}{4 ( 4 t - 3 )}

乘开

4 (4 t - 3) : 16 t - 12

= - \frac{1}{16 t - 12}

e x p an d \frac{( k + 1 ) ( k + 2 ) ( 4 k - 9 )}{6}

s im pl i f y (e^{- i w} - 1)^{2} (e^{i w} + 1)^{2}

e x p an d (81 - 6 t^{2}) d t

e x p an d - \frac{10}{x ( x - 3 ) ( x + 4 )}

e x p an d \frac{2 ( 3 + 2 3 )}{3}