حل تشریحی سوال شماره 5 حسابان 2

$\{\begin{array}{c}c=1\left(0/25\right)\\ \left|a\right|=2{\to }^{a>0}a=2\left(0/25\right)\end{array}T=\pi =\frac{2\pi }{|b|}\Rightarrow \left|b\right|=2{\to }^{b<0}b=-2$

                               (0/25)                          (0/25)