Evaluate
15\sqrt{3}+5\approx 30.980762114
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3+12\sqrt{3}+2+\sqrt{3}+\sqrt{3}+\sqrt{3}
Use the distributive property to multiply 3 by 1+4\sqrt{3}.
5+12\sqrt{3}+\sqrt{3}+\sqrt{3}+\sqrt{3}
Add 3 and 2 to get 5.
5+13\sqrt{3}+\sqrt{3}+\sqrt{3}
Combine 12\sqrt{3} and \sqrt{3} to get 13\sqrt{3}.
5+14\sqrt{3}+\sqrt{3}
Combine 13\sqrt{3} and \sqrt{3} to get 14\sqrt{3}.
5+15\sqrt{3}
Combine 14\sqrt{3} and \sqrt{3} to get 15\sqrt{3}.
Examples
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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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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