+3 votes
in Mathematics by (128k points)

(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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1 Answer

+2 votes
by (65.2k points)
  1. False , the value if tan 60° = √3= 1.73
  2. True, The value of sec A increase from 1 to ∞.
  3. False, Cos A is the abbreviation used for the cosine of angle A
  4. False, cot A is one symbol. We cannot separate it
  5. False, The value of sin θ always lies between 0 and 0 and 4/3 > 1

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