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-2049
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-2049
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-64+30-100\times 20+\frac{75}{-5}
Calculate -4 to the power of 3 and get -64.
-34-100\times 20+\frac{75}{-5}
Add -64 and 30 to get -34.
-34-2000+\frac{75}{-5}
Multiply 100 and 20 to get 2000.
-2034+\frac{75}{-5}
Subtract 2000 from -34 to get -2034.
-2034-15
Divide 75 by -5 to get -15.
-2049
Subtract 15 from -2034 to get -2049.
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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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}