What is join (9pi)/2-2pi ?

The solution to join (9pi)/2-2pi is (5pi)/2

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join (9pi)/2-2pi

join

\frac{9 π}{2} - 2 π

\frac{5 π}{2}

Decimal Notation

7.85398 \dots

Solution steps

\frac{9 π}{2} - 2 π

Convert element to fraction:

2 π = \frac{2 π 2}{2}

= \frac{9 π}{2} - \frac{2 π 2}{2}

Since the denominators are equal, combine the fractions:

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

= \frac{9 π - 2 π 2}{2}

9 π - 2 π 2 = 5 π

= \frac{5 π}{2}

\frac{\frac{6 x + 12}{x ^{8}}}{\frac{x + 2}{x ^{3}}}

\frac{9 !}{4 ! \cdot 5 !}

2125 - 380

\frac{9}{2} \div \frac{3}{4}

(\frac{x ^{3} y ^{n}}{z ^{m + 1}})^{k}