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Which of the following is not defined?
cos 90˚
tan 0˚
sec 0˚
cot 0˚
cot 0˚ is not defined.
The maximum value sin A can have is
-1
0
1
None of these
The maximum value sin A can have is 1.
What is the value of cosec 60˚?
2
cosec 60˚ =
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