Mathematics, 14.07.2019 08:00 saysay92
Let t = cosa + sina find values of t if 2 - sin2a = 2(cosa + sina)
Answers: 1
![t=\cos A+\sin A\in[-\sqrt{2};\sqrt{2}]\approx[-1.4142;1.4142]](/tpl/images/0087/9073/8d622.png)
both values are correct.Another question on Mathematics
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Let t = cosa + sina find values of t if 2 - sin2a = 2(cosa + sina)...
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