Questions 1-3. Work out the following four questions with subsitution showing explicitly what what u and say du/dy(or du

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Questions 1 3 Work Out The Following Four Questions With Subsitution Showing Explicitly What What U And Say Du Dy Or Du 1 (57.39 KiB) Viewed 16 times

Questions 1-3. Work out the following four questions with subsitution showing explicitly what what u and say du/dy(or du/dx) is and show the substitution all in terms of the new variable u. 1. 2. 3. 1_ / ³ day I= = (1 + √y) √y ' = 1 1 3x sec (π ln x) dx, x > 1 4 dx 1-S₁ - I = 3 √√x - 2x