SOLUTION: Evaluate this expression to degrees.
arc-cos(π/2)
A.) {{{ 30 }}}
B.) {{{ 45 }}}
C.) {{{ 60 }}}
D.) {{{ 75 }}}
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Question 1062086: Evaluate this expression to degrees.
arc-cos(π/2)
A.)
B.)
C.)
D.)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Evaluate this expression to degrees.
arc-cos(π/2)
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pi/2 is > 1.
There is no real number solution.
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Why do you keep posting silly problems?
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