Find an explicit expression for each given integral

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Reference no: EM131004392

Without integrating find an explicit expression for each integral.

_{a. 0}∫^∞e^{-(s + 5)t} dt

b. ₀∫^∞e^-st sin 3t dt

c. ₀∫^∞ t²e^{-(s - 2)t} dt.

Reference no: EM131004392

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