Question

Evaluate without using trigonometric tables.
tan(900−q) x cotq−sec(900−q) x cosecq + √3tan120 x tan600 x tan780

Answer 1

Answer:

Solutions:

(a) (π/6) × (180°/π) = 30°

(b) 2π × (180°/π) = 360°

(c) 1 × (180°/π) = (180/π)° ≈ 57.3°

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