If and lies in Quadrant IV

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

If tan⁡α=−512\tan\alpha=-\dfrac{5}{12} and α\alpha lies in Quadrant IV, determine: (i) sin⁡α\sin\alpha (ii) sec⁡α\sec\alpha (give simplest exact values)

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