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81\times \frac{1}{3^{4}}
Calculate 3 to the power of 4 and get 81.
81\times \frac{1}{81}
Calculate 3 to the power of 4 and get 81.
1
Cancel out 81 and 81.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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