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| >> f | |
| f(t) = | |
| - (exp(-2*lambda_1*t) - 1)*(lambda_1*exp(- lambda_1*t - lambda_2*t) + lambda_2*exp(- lambda_1*t - lambda_2*t)) - 2*lambda_1*exp(-2*lambda_1*t)*(exp(- lambda_1*t - lambda_2*t) - 1) | |
| >> collect(f) | |
| ans(t) = | |
| - (exp(-2*lambda_1*t) - 1)*(lambda_1*exp(- lambda_1*t - lambda_2*t) + lambda_2*exp(- lambda_1*t - lambda_2*t)) - 2*lambda_1*exp(-2*lambda_1*t)*(exp(- lambda_1*t - lambda_2*t) - 1) | |
| >> expand(f) | |
| ans(t) = | |
| 2*lambda_1*exp(-2*lambda_1*t) + lambda_1*exp(-lambda_1*t)*exp(-lambda_2*t) + lambda_2*exp(-lambda_1*t)*exp(-lambda_2*t) - 3*lambda_1*exp(-lambda_2*t)*exp(-3*lambda_1*t) - lambda_2*exp(-lambda_2*t)*exp(-3*lambda_1*t) | |
| >> |
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