find the Trigonometric function of - 150
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Trigonometrical ratios of some particular angles i.e., 120°, -135°, 150° and 180° are given below. tan 120° = tan (1 × 90° + 30°) = - cot 30° = - √3; csc 120° = csc (1 × 90° + 30°) = sec 30° = 2√3; ... cot 120° = cot (1 × 90° + 30°) = - tan 30° = - 1√3.
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Trigonometrical ratios of some particular angles i.e., 120°, -135°, 150° and 180° are given below. tan 120° = tan (1 × 90° + 30°) = - cot 30° = - √3; csc 120° = csc (1 × 90° + 30°) = sec 30° = 2√3; ... cot 120° = cot (1 × 90° + 30°) = - tan 30° = - 1√3.
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