Find all of the solutions of th equation cosx+cos2x=0
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Findallofthesolutionsofthequationcosx+cos2x=0Findallofthesolutionsofthequationcosx+cos2x=0Findalloft
Find all of the solutions of th equation cosx+cos2x=0
Find all of the solutions of th equation cosx+cos2x=0
Find all of the solutions of th equation cosx+cos2x=0
求cosx+cos2x=0的所有解
解cosx+cos2x=0
cosx+2cosx^2-1=0
(2cosx-1)*(cosx+1)=0
cosx=1/2,cosx=-1
x1=2kπ+π/3,x2=2kπ-π/3
x3=2kπ+π ,k∈整数
求cosx+cos2x=0的所有解
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Find all of the solutions of th equation cosx+cos2x=0
Find all of the solutions of th equation cosx+cos2x=0
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