Ratios in the fourth quadrant
Ratios in the fourth quadrant
5 marks
TGM Original
The terminal ray of an angle theta passes through P(12,-5). Find all six trigonometric ratios of theta, stating any that are undefined.
Solution:
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Answer:\(\sin\theta=- \dfrac{5}{13}\); \(\cos\theta=\dfrac{12}{13}\); \(\tan\theta=- \dfrac{5}{12}\); \(\operatorname{cosec}\theta=- \dfrac{13}{5}\); \(\sec\theta=\dfrac{13}{12}\); \(\cot\theta=- \dfrac{12}{5}\).
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