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11TH · MATH

Question 10

menu_bookSolutionmenu_bookTheorymenu_book•(i)tan⁡α=34\tan\alpha = \dfrac{3}{4}tanα=43​, $\cos\beta = \dfrac{5}{13}$ and neither the terminal side of the angle of measure $\alpha$ nor that of $\beta$ is in the quadrant I.menu_book•(ii)tan⁡α=−158\tan\alpha = -\dfrac{15}{8}tanα=−815​and $\sin\beta = -\dfrac{7}{25}$ and neither the terminal side of the angle of measure $\alpha$ nor that of $\beta$ is in the quadrant IV.
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11TH · MATH

Question 10

menu_bookSolutionmenu_bookTheorymenu_book•(i)tan⁡α=34\tan\alpha = \dfrac{3}{4}tanα=43​, $\cos\beta = \dfrac{5}{13}$ and neither the terminal side of the angle of measure $\alpha$ nor that of $\beta$ is in the quadrant I.menu_book•(ii)tan⁡α=−158\tan\alpha = -\dfrac{15}{8}tanα=−815​and $\sin\beta = -\dfrac{7}{25}$ and neither the terminal side of the angle of measure $\alpha$ nor that of $\beta$ is in the quadrant IV.
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