Report copyright - Página 131 - AMPA Benalmaden del IES Arroyo de la Miel · 1 22 += 22 88 = + = 1+ b) Restando las igualdades (2.ª – 1.ª): 12 cos a sens a 8 en aa cosc 8 sen aa ± os 22 2 1 22
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