Determine whether the given function is a solution to the given differential equation.
1. x =...
Mathematics, 23.01.2020 21:31 berniceallonce22
Determine whether the given function is a solution to the given differential equation.
1. x = 2 cos t - 3 sin t, x" + x = 0
2. y = sin x + x^2, d^2y/dx^2 + y = x^2 + 2
3. x = cos 2t, dx/dt + tx = sin 2t
Answers: 1
Mathematics, 21.06.2019 14:00, smilingntn33p7pqpp
50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.
Answers: 3
Mathematics, 21.06.2019 17:20, ponylover9655
Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached
Answers: 2
Mathematics, 14.04.2020 00:32
Mathematics, 14.04.2020 00:32
Mathematics, 14.04.2020 00:32
Mathematics, 14.04.2020 00:32
Biology, 14.04.2020 00:32
Mathematics, 14.04.2020 00:32