Exam (elaborations)
Edexcel A-Level Year 2 Chapter 6 Trigonometry questions and answers
- Module
- Institution
y=sec x Domain of y=sec x x≠ 90, 270, 450 (odd multiple of 90) x ≠ π/2, 3π/2, 5π/2 Range of y = sec x y ≤ -1 or y ≥ 1 y = cosec x Domain of y = cosec x x≠ 0, 180, 360 (multiples of 180) x≠ 0,π,2π Range of y = cosec x y≤-1 or y ≥1 y = cot x Domain of y = cot x x≠...
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