Evaluate (complex solution)
true
Solve for b
b\in \mathrm{R}
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0-0\times 4b+0\times 35b\leq 22
Multiply 0 and 2 to get 0.
0-0b+0\times 35b\leq 22
Multiply 0 and 4 to get 0.
0-0+0\times 35b\leq 22
Anything times zero gives zero.
0+0\times 35b\leq 22
Subtracting 0 from itself leaves 0.
0+0b\leq 22
Multiply 0 and 35 to get 0.
0+0\leq 22
Anything times zero gives zero.
0\leq 22
Add 0 and 0 to get 0.
\text{true}
Compare 0 and 22.
0-0\times 4b+0\times 35b\leq 22
Multiply 0 and 2 to get 0.
0-0b+0\times 35b\leq 22
Multiply 0 and 4 to get 0.
0-0+0\times 35b\leq 22
Anything times zero gives zero.
0+0\times 35b\leq 22
Subtracting 0 from itself leaves 0.
0+0b\leq 22
Multiply 0 and 35 to get 0.
0+0\leq 22
Anything times zero gives zero.
0\leq 22
Add 0 and 0 to get 0.
b\in \mathrm{R}
This is true for any b.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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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}