Evaluate
-\frac{10y^{2}}{63}
Differentiate w.r.t. y
-\frac{20y}{63}
Graph
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\frac{2y\times 5y}{7\left(-9\right)}
Divide \frac{2y}{7} by \frac{-9}{5y} by multiplying \frac{2y}{7} by the reciprocal of \frac{-9}{5y}.
\frac{2y^{2}\times 5}{7\left(-9\right)}
Multiply y and y to get y^{2}.
\frac{10y^{2}}{7\left(-9\right)}
Multiply 2 and 5 to get 10.
\frac{10y^{2}}{-63}
Multiply 7 and -9 to get -63.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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Limits
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