What is join (2pi)/3+2pi ?

The solution to join (2pi)/3+2pi is (8pi)/3

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join (2pi)/3+2pi

join

\frac{2 π}{3} + 2 π

\frac{8 π}{3}

Solution steps

\frac{2 π}{3} + 2 π

Convert element to fraction:

2 π = \frac{2 π 3}{3}

= \frac{2 π}{3} + \frac{2 π 3}{3}

Since the denominators are equal, combine the fractions:

\frac{a}{c} \pm \frac{b}{c} = \frac{a \pm b}{c}

= \frac{2 π + 2 π 3}{3}

2 π + 2 π 3 = 8 π

= \frac{8 π}{3}

\frac{9 !}{( 9 - 7 ) ! 7 !}

9 \cdot \frac{4}{3}

10 y^{2}

4 (2 - a)^{2} - 81

\frac{12 x ^{8} y ^{5}}{8 x ^{3} y ^{4}}