Evaluate
4\sqrt{2}+\frac{9}{2}-9\sqrt{3}\approx -5.431603019
Share
Copied to clipboard
1-\left(\frac{1}{2}\right)^{-1}+3\sqrt{8}+1-\sqrt{2}-2\sin(45)+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Calculate \pi to the power of 0 and get 1.
1-2+3\sqrt{8}+1-\sqrt{2}-2\sin(45)+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Calculate \frac{1}{2} to the power of -1 and get 2.
-1+3\sqrt{8}+1-\sqrt{2}-2\sin(45)+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Subtract 2 from 1 to get -1.
-1+3\times 2\sqrt{2}+1-\sqrt{2}-2\sin(45)+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Factor 8=2^{2}\times 2. Rewrite the square root of the product \sqrt{2^{2}\times 2} as the product of square roots \sqrt{2^{2}}\sqrt{2}. Take the square root of 2^{2}.
-1+6\sqrt{2}+1-\sqrt{2}-2\sin(45)+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Multiply 3 and 2 to get 6.
6\sqrt{2}-\sqrt{2}-2\sin(45)+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Add -1 and 1 to get 0.
5\sqrt{2}-2\sin(45)+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Combine 6\sqrt{2} and -\sqrt{2} to get 5\sqrt{2}.
5\sqrt{2}-2\times \frac{\sqrt{2}}{2}+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Get the value of \sin(45) from trigonometric values table.
5\sqrt{2}-\sqrt{2}+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Cancel out 2 and 2.
4\sqrt{2}+2^{-1}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Combine 5\sqrt{2} and -\sqrt{2} to get 4\sqrt{2}.
4\sqrt{2}+\frac{1}{2}-\left(-1\right)^{201}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Calculate 2 to the power of -1 and get \frac{1}{2}.
4\sqrt{2}+\frac{1}{2}-\left(-1\right)+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Calculate -1 to the power of 201 and get -1.
4\sqrt{2}+\frac{1}{2}+1+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
The opposite of -1 is 1.
4\sqrt{2}+\frac{3}{2}+5-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Add \frac{1}{2} and 1 to get \frac{3}{2}.
4\sqrt{2}+\frac{13}{2}-3\sqrt{27}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Add \frac{3}{2} and 5 to get \frac{13}{2}.
4\sqrt{2}+\frac{13}{2}-3\times 3\sqrt{3}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Factor 27=3^{2}\times 3. Rewrite the square root of the product \sqrt{3^{2}\times 3} as the product of square roots \sqrt{3^{2}}\sqrt{3}. Take the square root of 3^{2}.
4\sqrt{2}+\frac{13}{2}-9\sqrt{3}+\left(-2\right)^{2}+\frac{4}{-\frac{2}{3}}
Multiply -3 and 3 to get -9.
4\sqrt{2}+\frac{13}{2}-9\sqrt{3}+4+\frac{4}{-\frac{2}{3}}
Calculate -2 to the power of 2 and get 4.
4\sqrt{2}+\frac{21}{2}-9\sqrt{3}+\frac{4}{-\frac{2}{3}}
Add \frac{13}{2} and 4 to get \frac{21}{2}.
4\sqrt{2}+\frac{21}{2}-9\sqrt{3}+4\left(-\frac{3}{2}\right)
Divide 4 by -\frac{2}{3} by multiplying 4 by the reciprocal of -\frac{2}{3}.
4\sqrt{2}+\frac{21}{2}-9\sqrt{3}-6
Multiply 4 and -\frac{3}{2} to get -6.
4\sqrt{2}+\frac{9}{2}-9\sqrt{3}
Subtract 6 from \frac{21}{2} to get \frac{9}{2}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}