nakeytrag
27.04.2021 •
Mathematics
Suzy was simplifying the expression (3x4). She wrote 9x? as the simplified form. Describe the error that Suzy made then show and explain how to simplify the expression correctly.
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Ответ:
sin4π/3= sin(π+π/3) = - sinπ/3
cot4π/3=cot(π+π/3)= cotπ/3
OPTION C 4π/3