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Trigonometric Identities

cos A is the ...

Question

$cos A$ is the abbreviation used for the cosecant of angle $A$ .

A

True

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B

False

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Solution

The correct option is B False
$cos A$ means cosine of angle $A$ whereas $csc A$ means of cosecant of angle $A$ .
Hence the given statement is false.

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Q. Question 11 (iii)
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State whether the following are true or false. Justify your answer.
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(i) The value of tan A is always less than 1.
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