Questões de Concurso Comentadas para geofísico júnior

Considerando-se a equação  , a soma de todos os elementos de seu conjunto solução é igual a

A expressão E = √ 2 (cos13° + sen13°) é equivalente a

O módulo de um complexo z = x + iy é, comumente, denotado pela letra ρ= √ x² + y² .

Quanto vale o módulo do complexo 60 - 25i / 3 + 4i ?

Comparing the excerpt from Text I “Non-OECD countries are projected to lead oil demand growth this year and forecast to add 1.3 mb/d in 2H14 compared to the same period a year ago” (lines 13-15) to the excerpt from Text II “Non-OECD oil demand, led by Asia and the Middle East, looks set to overtake the OECD for the first time as early as 2Q13 and will widen its lead afterwards” (lines 24-27), one states that Text number

According to Text II, the statement “ongoing North American hydrocarbon revolution is a ‘game changer’.” (lines 14-15) suggests that the hydrocarbon revolution represents a