Solve using variation of parameters: y" - 2y + y = et/(1+12) + 3et Yp= U₁ et + u2 tet (Use 2 decimal places & answer in radians) U1(2) = ? -6.80
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Please verify. Sample question 2.5.
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- tan X sinx, + cosxy %3D Q3: SolveSolve 3 cotx-1 = 0 on the interval x = [0, 2x], to the neares hundredth of a radian.Evaluate / dx x(x2-4) 2 Select one: 3 2 'a(금 + arcsec)+ c а. - 64 22 O b. 32 + arcsec÷) +c c. + arcsec) +c O d. 32 ( + arcsec) + c -4 1 2 The correct answer is: - (G + arcsec5)+c 2. 64