Mathematics, 12.09.2019 22:30, jjjones2233
Consider the following. x'' + 2x' + x = 0, x(0) = 8, x'(0) = −8; family of solutions x = c1e−t + c2te−t show that the family of solutions satisfies the equation for all values of the constants. (enter your answers in terms of t.)
Answers: 2
Mathematics, 21.06.2019 15:00, peytonamandac9114
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 20:00, jennywarmJones
15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m
Answers: 1
Consider the following. x'' + 2x' + x = 0, x(0) = 8, x'(0) = −8; family of solutions x = c1e−t + c2...
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