\sqrt { 7,84 }
Evaluate
2,8
Factor
\frac{2 \cdot 7}{5} = 2\frac{4}{5} = 2.8
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2,8
Calculate the square root of 7,84 and get 2,8.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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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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