avanti
Does the expression Sin-1 (4/5) have an infinite number of values?
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itsmylife
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i dont think so
itsmylife
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-0.6731 is the only value of sine inverse at that point
avanti
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thank you!
itsmylife
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np ;)
zzr0ck3r
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sin(x) = 4/5 has infinite solutions
sin^(-1)(4/5) has one solution because we limit the range of inverse trig functions, so that we may call them functions