nathanwells2006 nathanwells2006

18-07-2022
Mathematics

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simplify square root one minus cos squared theta, need explanation please

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sin0813 sin0813

18-07-2022

When you square root something’s it’s times by the same number
-1 squared =-1•-1
1•1=1
-•-=+
-1•-1=+1
=1

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