sol:t1=99,5sol:t2=75,68t1cos53º=t2cos35º=o.60t1o,79t2 =o,79t2 =0,60t2t1=1,31*2
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sol:t1=99,5
sol:t2=75,68
t1cos53º=t2cos35º=o.60t1o,79t2
=o,79t2
=0,60t2
t1=1,31*2
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