Answer Happy

please send the solutions for the above questions. These 5)A,5)B,5)C are sub questions to single question 1. So it doesnt violate answers policy. please send the three solutions in 1 hr. i will upvote you from 2 devices.
Express the function f(t) = (cost;0<t<<n (sint ; t> π 5A in to unit step function and hence find its Laplace transform. 5B Test the convergence of the infinite series 5C Using beta and gamma functions, prove that Š Vsin 8 de x 10 de sin 8 = T 1+ + 3! 33 2! 4+ 22 4! 5! + +6 55