展开 6(4sqrt(3)-pi)

解答

展开

6 (43 - π)

243 - 6 π

十进制

22.71966 \dots

求解步骤

6 (43 - π)

使用分配律:

a (b - c) = ab - a c

a = 6, b = 43, c = π

= 6 \cdot 43 - 6 π

数字相乘:

6 \cdot 4 = 24

= 243 - 6 π

s im pl i f y e^{i (2 - n) π} - e^{- i (2 - n) π}

e x p an d \frac{2 ( a + h ) - 5}{( a + h ) - 4}

e x p an d \frac{( x ^{3} - 6 x ) ^{2}}{6}

e x p an d (2 x y - sec^{2} (x)) d x

e x p an d \frac{4}{( s - 3 ) ( s ^{2} + 9 )}