Solve the quadratic equation by using a numeric approach.
0.0272 +0.1x-2 = 0
a. X = 2.3 and x...
Mathematics, 05.11.2020 21:40 chazpooh39151
Solve the quadratic equation by using a numeric approach.
0.0272 +0.1x-2 = 0
a. X = 2.3 and x = -29.2
C. x = 5.6 and x = -12.2
b. x = 7.8 and x = -12.8
d. x = 1.3 and x = -22.6
Answers: 3
Mathematics, 21.06.2019 19:50
Prove (a) cosh2(x) β sinh2(x) = 1 and (b) 1 β tanh 2(x) = sech 2(x). solution (a) cosh2(x) β sinh2(x) = ex + eβx 2 2 β 2 = e2x + 2 + eβ2x 4 β = 4 = . (b) we start with the identity proved in part (a): cosh2(x) β sinh2(x) = 1. if we divide both sides by cosh2(x), we get 1 β sinh2(x) cosh2(x) = 1 or 1 β tanh 2(x) = .
Answers: 3
Mathematics, 21.06.2019 20:30
2. explain in words how you plot the point (4, β2) in a rectangular coordinate system.
Answers: 1
Mathematics, 21.06.2019 21:00
Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction
Answers: 3
Mathematics, 22.06.2019 00:00
Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0
Answers: 1
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