1.

Find the maximum and minimum values of each of the following trigonometrical expressions: (i) 12sinθ−5cosθ (ii) 12cosθ+5sinθ+4 (iii) 5cosθ+3sin(π6−θ)+4 (iv) sinθ−cosθ+1

Answer» Find the maximum and minimum values of each of the following trigonometrical expressions:
(i) 12sinθ5cosθ
(ii) 12cosθ+5sinθ+4
(iii) 5cosθ+3sin(π6θ)+4
(iv) sinθcosθ+1


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