QR question 19

QR question 19

Postby clementinao2011 » Fri Jun 27, 2014 10:45 pm

The answer explanation says that cosecant is 1/cos, this is wrong, cosecant is 1/sine, therefore the answer in the explanation is wrong and I was marked wrong for the correct answer.
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Re: QR question 19

Postby jeanne.at.2515 » Wed Jul 09, 2014 7:23 pm

Hi! Thank you for letting us know about this. Yes, you are right. The correct answer is therefore: A. -√3/2
We have also edited the explanation in the test's answer key.
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