Evaluate
\frac{\sqrt{3}}{3}\approx 0.577350269
Quiz
5 problems similar to:
\operatorname { ctg } 60 ^ { \circ } + \operatorname { ctg } 90 ^ { \circ }
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\frac{\sqrt{3}}{3}+\cot(90)
Get the value of \cot(60) from trigonometric values table.
\frac{\sqrt{3}}{3}+0
Get the value of \cot(90) from trigonometric values table.
\frac{\sqrt{3}}{3}
Anything plus zero gives itself.
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