Original
The function {{MATH_1}} can be expressed as a composition {{MATH_2}} in different ways. Choose all such correct ways below.
{{CMD_3}}
{{CMD_4}}{{MATH_5}}: {{MATH_6}}{{CMD_7}}
{{CMD_8}}{{MATH_9}}; {{MATH_10}}{{CMD_11}}
{{CMD_12}}{{MATH_13}}; {{MATH_14}}{{CMD_15}}
{{CMD_16}}{{MATH_17}}; {{MATH_18}}{{CMD_19}}
{{CMD_20}}{{MATH_21}}; {{MATH_22}}{{CMD_23}}
{{CMD_24}}{{MATH_25}}; {{MATH_26}}{{CMD_27}}
{{CMD_28}}