Solve cos^theta-1=0 for 0
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cos^2 theta - 1 = 0
cos^2 theta = 1
cos theta = 1 , -1
theta = nπ
Hope this helps... plsss make it the brainliest
cos^2 theta = 1
cos theta = 1 , -1
theta = nπ
Hope this helps... plsss make it the brainliest
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