\frac{2}{3}+\frac{5}{6}\times\frac{1}{2}=\:\frac{2}{3}+\frac{5}{12}=\frac{\left(2\times4\right)}{\left(3\times4\right)}+\frac{5}{12}=\frac{8}{12}+\frac{5}{12}=\frac{13}{12}
or 1\frac{1}{12}
Frequently asked questions (FAQs)
Question: What is the period and range of the cotangent function f(x) = cot(x)?
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What is the resultant displacement when a vector of magnitude 20 units is added to another vector of magnitude 30 units at an angle of 45 degrees to each other?