SOLUTION: I can't figure this type of trig question; evaluate inverse trig function when the number in the parenthesis is negative. I can get the answer when it is not negative inside the p

Question 1032309: I can't figure this type of trig question; evaluate inverse trig function when the number in the parenthesis is negative. I can get the answer when it is not negative inside the parenthesis. Help please!
Example: sin^-1 * (negative of the square root of two divided by two)
thanks.
Answer by ikleyn(52835) (Show Source): You can put this solution on YOUR website!
.
I can't figure this type of trig question; evaluate inverse trig function when the number in the parenthesis is negative. I can get the answer when it is not negative inside the parenthesis. Help please!
Example: sin^-1 * (negative of the square root of two divided by two)
thanks.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

 = -45�  or  .


In general,  = .

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