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What's the inductive reactance of a 0.5H inductor at a frequency of 1.985 kHz? If F⃗ =∇(3x2+4y3), find ∫CF⃗ ⋅dr⃗ where C is the quarter of the circle x2+y2=1 in the first quadrant, oriented counterclockwise.? For each of the following vector fields F, decide whether it is conservative or not by computing the appropriate first order partial deri...? Consider the function f(x) = −2x^3 + 3x^2 + 36x? Someone please help me with my trig questions?