Evaluate
42
Factor
2\times 3\times 7
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\frac{1}{2}\times 14\times 6
Add 5.8 and 8.2 to get 14.
\frac{14}{2}\times 6
Multiply \frac{1}{2} and 14 to get \frac{14}{2}.
7\times 6
Divide 14 by 2 to get 7.
42
Multiply 7 and 6 to get 42.
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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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Matrix
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Simultaneous equation
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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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