Question

EXAMPLE 11. Find 0 (0º <O< 909), given that
(i) sin 20 = 1
(ii) 2 cos 30 = 73
(iii) (sec 0 - 2)(tan' - 1) = 0.​

Answer 1

Answer:

sec 0 - 2 tan - 1 = 0

Step-by-step explanation:

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