Evaluate
30
Factor
2\times 3\times 5
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\frac{35+1}{7}\times \frac{5\times 6+5}{6}
Multiply 5 and 7 to get 35.
\frac{36}{7}\times \frac{5\times 6+5}{6}
Add 35 and 1 to get 36.
\frac{36}{7}\times \frac{30+5}{6}
Multiply 5 and 6 to get 30.
\frac{36}{7}\times \frac{35}{6}
Add 30 and 5 to get 35.
\frac{36\times 35}{7\times 6}
Multiply \frac{36}{7} times \frac{35}{6} by multiplying numerator times numerator and denominator times denominator.
\frac{1260}{42}
Do the multiplications in the fraction \frac{36\times 35}{7\times 6}.
30
Divide 1260 by 42 to get 30.
Examples
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Linear equation
y = 3x + 4
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Matrix
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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
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