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Janiya just turned 18 years old. She spent 4/9 of her life in NY. How many years did Janiya live in NY? *
1 answer:
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Answer:
csc(-112°)=-csc(68°)
Step-by-step explanation:
Since cosec(x) and sin(x) are reciprocals of each other,
cosec(-112°)=
=
= (since 112=180-68)
= (since sin(180-x)=sinx)
= (since
)
=-cosec(68°)