# math

what is the range of y=Arc sin x?

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1. ARC means the angle..
arcsin means the angle whose sine is ...x

arccos means the angle whose cosine is ..

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2. so, for this problem, the range is -1 to 1?

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posted by Malisa
3. y is the angle. Wouldn't it range from -inf to + inf? (4n+1)*PI/2 for all n ?

check my thinking.

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4. I still don't get it. How come y is the angle?

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posted by Malisa
5. The original equation, I read:

y is the angle whose sine is x
y=arcsin x

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6. so how can i solve for it?

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posted by Malisa
7. Where is sine x=1?

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8. 90?

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posted by Malisa

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