* السؤال .3 (2 Points) L-' (tan-'(55 + 3) + tan-'(3 – s)) = O cost-e.cos(31) O sin t - 7.sin(31 ) O sint - csin(31) O'si
Posted: Tue Sep 07, 2021 7:30 am
by answerhappygod
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* السؤال .3 (2 Points) L-' (tan-'(55 + 3) + tan-'(3 – s)) = O cost-e.cos(31) O sin t - 7.sin(31 ) O sint - csin(31) O'sint + esin(51 ) cost – ez.cos(70 ) O sint - sin(1 ) O e3t sint – ez' sin(54)