State whether the following are true or false. Justify your answer.
(i) The value of tan A is always less than 1.
(ii) sec A = 12/5 for some value of angle A.
(iii) cos A is the abbreviation used for the cosecant of angle A.
(iv) cot A is the product of cot and A.
(v) sin θ = 4/3 for some angle θ .
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- False , the value if tan 60° = √3= 1.73
- True, The value of sec A increase from 1 to ∞.
- False, Cos A is the abbreviation used for the cosine of angle A
- False, cot A is one symbol. We cannot separate it
- False, The value of sin θ always lies between 0 and 0 and 4/3 > 1
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