Exercise (11.3) No(4, 5) - Solution သူရိန်မင်း الأحد, مارس 04, 2012 4. If $ \displaystyle α + β + γ = 180°$, prove that $ \displaystyle \text{(a)}\ \ \sin (\alpha +\be…
Exercise (11.3) No (3) Solution သူရိန်မင်း السبت, مارس 03, 2012 Solve the following equations for 0° ≤ x ≤ 360°. $ \displaystyle {(\text{a})\ 2\sin x\cos x=\sin x…
