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Verify or disprove this identity ~ cosy+1/cscy = cosy+siny?

2007-04-16 07:13:47 · 1 answers · asked by mheg 1 in Science & Mathematics ➔ Mathematics

1 answers

LHS = cos y + 1 / (1 / sin y) = cos y + sin y = RHS

2007-04-16 07:37:15 · answer #1 · answered by Como 7 · 0⤊ 0⤋

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