QUESTION 12 Calculate the definite integral: \ The value of the integral can be...
QUESTION 13 Let \(A = a \begin{pmatrix} 1 & -1 \\ 1 & 1 \end{pmatrix}\) with \(a > 0\),...
QUESTION 01 The roots of the equation \(x^{3} + 4x^{2} + 4x + 1 = 0\) are \(x_1, x_2,\)...
QUESTION 02 The sum of all solutions to the equation \(\cos 2x + \cos x = 0\) for \(0...