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Olegator [25]
3 years ago
15

Choose the statement which is equivalent to sin(x)+cos(x)=0

Mathematics
1 answer:
Paraphin [41]3 years ago
6 0

\sin(x) +  \cos(x)  = 0 \\ \Leftrightarrow  \sin(x)  =  -  \cos(x)  \\ \Leftrightarrow   \frac{ \sin(x) }{ \cos(x) }  =  - 1\Leftrightarrow  \tan(x)  = - 1

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