Evaluate
69-\sqrt{13}\approx 65.394448725
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5+8\times 8-\sqrt{13}
Add 2 and 6 to get 8.
5+64-\sqrt{13}
Multiply 8 and 8 to get 64.
69-\sqrt{13}
Add 5 and 64 to get 69.
Examples
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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
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Limits
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