英语翻译graph y=sinx-cosx on your calculator.Find a single funct

test15412022-10-04 11:39:542条回答

英语翻译
graph y=sinx-cosx on your calculator.Find a single function in the form y=asin(b(x-h))+k that is approximately the same as y=sinx-cosx.For extra coolness,find exact values,instead of approximate ones

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战斗型野猪 共回答了18个问题 | 采纳率94.4%

Find a single function in the formy=asin(b(x-h))+kthat is approximately the same asy=sinx-cosx
y=sinx-cosx=√2*(√2/2*sinx-√2/2*cosx)=√2*sin(x-pi/4)
转化成这种形式就可以 .图形如下

1年前
3bh5aabl 共回答了3个问题 | 采纳率
用matlab 啊
1年前

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