JustcallmeDrago

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6 Questions

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7	Name of this identity? $\int e^{\alpha x}\cos(\beta x) \space dx = \frac{e^{\alpha x} (\alpha \cos(\beta x)+\beta \sin(\beta x))}{\alpha^2+\beta^2}$
4	Finding eigenvalues and eigenvectors of an unknown matrix
3	Do these vectors form a basis for $x_1 + 2x_2 + 3x_3 + 6x_4=0$?
3	Determine the interval in which the solution is defined?
2	Solving the ODE $v''t+v'=0$

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228 Reputation

+20	Name of this identity? $\int e^{\alpha x}\cos(\beta x) \space dx = \frac{e^{\alpha x} (\alpha \cos(\beta x)+\beta \sin(\beta x))}{\alpha^2+\beta^2}$
+15	Do these vectors form a basis for $x_1 + 2x_2 + 3x_3 + 6x_4=0$?
+20	Finding eigenvalues and eigenvectors of an unknown matrix
+5	Solving the ODE $v''t+v'=0$

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1 Answer

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0	Calculate total revenue

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0 homework × 3	0 eigenvalues
0 differential-equations × 2	0 arithmetic
0 integral × 2	0 calculus
0 linear-algebra × 2	0 trigonometry
0 eigenvectors

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