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i do not have a calculater, so i need help on my math !!

2007-05-17 07:43:23 · 5 answers · asked by American Idiot 1 in Science & Mathematics Mathematics

5 answers

pi/2

2007-05-17 07:49:14 · answer #1 · answered by Lobster 4 · 0 0

90

2007-05-17 15:19:29 · answer #2 · answered by muhamed a 4 · 0 0

You need to be careful when using this notation. It can have two different meanings. One is the way the others answered. They used this notation to mean the inverse sine function or arcsine. But it can also mean sin(x)^(-1). Or, in other words 1/sin(x). Usually when someone wants the inverse sine function they just write it as arcsin(x) to avoid confusion.

2007-05-17 16:29:01 · answer #3 · answered by Demiurge42 7 · 0 0

it's 90 degrees or pi/2 radians.
That would be the principal value

There are other values such as 450 etc.

2007-05-17 14:50:14 · answer #4 · answered by Dr D 7 · 0 0

sin^(-1)(1) = pi/2 or 90deg.

2007-05-17 14:49:33 · answer #5 · answered by Anonymous · 0 0

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