A mountain rescue team needs to track the movement of two rescue groups approaching a stranded climber from different directions. ...
Find Laplace transform of the function f(t) = te−^t sin t
12720 divided by 20in oparation
2x-(3y-(5x-(7y-6x)))
12720 divided by 20
8 + x = 38 - 2x
2(x+3)=4x-6
8 + x = 38 - 2x ∑abC\sum_{a}^{b}{C}a∑bC
2x + 6 = x - 9
10 aba_{b}ab 5 + 20