展开 sqrt((3-pi)^2)

解答

展开

(3 - π)^{2}

9 - 6 π + π^{2}

十进制

0.14159 \dots

求解步骤

(3 - π)^{2}

(3 - π)^{2} = 9 - 6 π + π^{2}

= 9 - 6 π + π^{2}

e x p an d \frac{( 3 x - 1 ) 9 x ^{4} + 1}{12 x ^{3} - 1}

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

e x p an d (m^{4} - 3 m^{2} + 1) d m

e x p an d 3 (x^{2} - ln (2 x))^{2} (2 x - \frac{1}{x})

e x p an d \frac{3 ( 2 - z ) ^{2}}{2}