Question

11. State whether the following are true or false. Justify your answer.
(i) The value of tan A is always less than 1.
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(ii) sec A= for some value of angle A.
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(iii) cos A is the abbreviation used for the cosecant of angle A.
(iv) cot A is the product of cot and A.
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(v) sin 6 =
for some angle .
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Answer 1

Answer:

False value of tan begins from zero and goes on to become more than 1.

True value of cos is always more than 1.

False. cos is abbreviation of cosine

False cot A means cotangent of angle A.

False value of sin is less than or equal to 1, while this value is more than 1.