SOLUTION: Evaluate: sec 0 degree + csc 90 degree ----------- ---

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Question 138873: Evaluate: sec 0 degree + csc 90 degree
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Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Since cos0 is 0, sec0 is undefined.
So the expression you posted is undefined.
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Cheers,
Stan H.