What is sqrt(81)-2pi+1/2 pi-sqrt(20) ?

The solution to sqrt(81)-2pi+1/2 pi-sqrt(20) is 9-(3pi)/2-2sqrt(5)

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simplify sqrt(81)-2pi+1/2 pi-sqrt(20)

simplify

81 - 2 π + \frac{1}{2} π - 20

9 - \frac{3 π}{2} - 25

Decimal Notation

- 0.18452 \dots

Solution steps

81 - 2 π + \frac{1}{2} π - 20

Add similar elements:

- 2 π + π \frac{1}{2} = - π \frac{3}{2}

= 81 - π \frac{3}{2} - 20

81 = 9

\frac{3}{2} π = \frac{3 π}{2}

20 = 25

= 9 - \frac{3 π}{2} - 25

(\frac{y ^{3}}{x})^{2}

lo g_{5} (0.008)

\frac{1}{8} \times 4

2 x^{3} + x^{2} - 5 x - 10

80 x^{10} y^{9}

What is sqrt(81)-2pi+1/2 pi-sqrt(20) ?
The solution to sqrt(81)-2pi+1/2 pi-sqrt(20) is 9-(3pi)/2-2sqrt(5)