9 For a certain angle in the first quadrant it is true that sin cos 0 Which of the following statement s is guaranteed to be

Question

9 For a certain angle in the first quadrant it is true that sin cos 0 Which of the following statement s is guaranteed to be true 1 tan cot 0 II csc sec 0 III 0 4 A I only B II only C I and III only D I II and III

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