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11TH · MATH

Question 1

menu_bookSolutionmenu_bookTheorymenu_book•(i)sin⁡α=35\sin\alpha = \dfrac{3}{5}sinα=53​menu_book•(ii)cos⁡α=45\cos\alpha = \dfrac{4}{5}cosα=54​, where $0 < \alpha < \dfrac{\pi}{2}$
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11TH · MATH

Question 1

menu_bookSolutionmenu_bookTheorymenu_book•(i)sin⁡α=35\sin\alpha = \dfrac{3}{5}sinα=53​menu_book•(ii)cos⁡α=45\cos\alpha = \dfrac{4}{5}cosα=54​, where $0 < \alpha < \dfrac{\pi}{2}$
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