Подстановка условия
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exp(x/5)*exp(3/10) при x = -2
$$e^{\frac{3}{10}} e^{\frac{x}{5}}$$
$$e^{\frac{x}{5} + \frac{3}{10}}$$
$$x = -2$$
$$e^{\frac{(-2)}{5} + \frac{3}{10}}$$
$$e^{\frac{1}{5} \left(-2\right) + \frac{3}{10}}$$
$$e^{- \frac{1}{10}}$$
Тригонометрическая часть
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$$e^{\frac{x}{5} + \frac{3}{10}}$$
/3 x\ /3 x\
cosh|-- + -| + sinh|-- + -|
\10 5/ \10 5/
$$\sinh{\left(\frac{x}{5} + \frac{3}{10} \right)} + \cosh{\left(\frac{x}{5} + \frac{3}{10} \right)}$$
/ /x\ /x\\
(cosh(3/10) + sinh(3/10))*|cosh|-| + sinh|-||
\ \5/ \5//
$$\left(\sinh{\left(\frac{3}{10} \right)} + \cosh{\left(\frac{3}{10} \right)}\right) \left(\sinh{\left(\frac{x}{5} \right)} + \cosh{\left(\frac{x}{5} \right)}\right)$$
(cosh(3/10) + sinh(3/10))*(cosh(x/5) + sinh(x/5))