xp | %3D P O O d. dy -43xcsc(5x)[5cot(5x)– 3ln(4)] xp -43Xcsc(5x)[5cot(5x)+ 3In(4)] Oc. dy %3D xp | Ob. dy = -43xcsc(5x)[5cot(5x) – 3In(4)] xp Da. dy = 43xcsc(5x)[5cot(5x)+3ln(4)] xp pu if y = 43x.csc(5x) Ap cion 7

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