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How could you magnify an object as much as possible with 2 lenses? OMG PLEASE HELP ME!! ITS QUICK! CALC QUESTION? Solve the equation. cos^2(x)+1/2(1+cos(2x))=1? Why do some areas on skin have better tactile acuity than other areas? Find all the values of x such that the given series would converge. ∑(n=1 to ∞)(6x−1)^n/ n^2?