can someone please help
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Step-by-step explanation:
v.SinA+CosA/SinA-CosA + SinA-CosA/SinA+CosA
(SinA+CosA)²+(SinA-CosA)²/(Sin²A - Cos²A)
2(Sin²A + Cos²A) / (Sin²A - 1 + Sin²A)
2 /(2Sin²A - 1)
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