化简:{cot(θ+4π)·cos(θ+π)·sin2次方(θ+3π)}/{tan(π+θ)·cos3次方(-π-化简:{cot(θ+4π)·cos(θ+π)·sin2次方(θ+3π)}/{tan(π+θ)·cos3次方(-π-θ)}
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/11 16:04:22
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化简[cot(θ+4π)cos(θ+π)sin²(θ+3π)]/[tan(π+θ)cos²(-π-θ)]
化简(tanθ+cotθ)cosθ^2
化简:{cot(θ+4π)·cos(θ+π)·sin2次方(θ+3π)}/{tan(π+θ)·cos3次方(-π-化简:{cot(θ+4π)·cos(θ+π)·sin2次方(θ+3π)}/{tan(π+θ)·cos3次方(-π-θ)}
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