A cotangent ratio in the second quadrant
A cotangent ratio in the second quadrant
5 marks
TGM Original
Given cottheta=-20/21 and pi/2
Solution:
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Answer:\(\sin\theta=\dfrac{21}{29}\); \(\cos\theta=- \dfrac{20}{29}\); \(\tan\theta=- \dfrac{21}{20}\); \(\operatorname{cosec}\theta=\dfrac{29}{21}\); \(\sec\theta=- \dfrac{29}{20}\); \(\cot\theta=- \dfrac{20}{21}\).
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