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Mathematics 17 Online
OpenStudy (anonymous):

Why multiply by [(1-cosθ)/(1-cosθ)] instead of [(1+cosθ)/(1+cosθ)]? If we are multiplying by 1 shouldn't we use the same same sign?

OpenStudy (anonymous):

OpenStudy (anonymous):

@PaxPolaris

OpenStudy (anonymous):

@midhun.madhu1987

OpenStudy (midhun.madhu1987):

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