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More: I need help with this chemistry question.? Find the total differential of √(x^2-y^2), and without using a calculator, estimate the value of √((4.98^2)-(3.03^2))? How do I find the inverse? Can you help me? The load F1 = 620 N is applied to the pin. Determine the x and y components of force which pin C exerts on member ABC using scalar notation.?