subject
Engineering, 30.11.2019 01:31 Wolfgirl2032

The error function, erf (x )equals startfraction 2 over startroot pi endroot endfraction integral from 0 to x e superscript negative t squared baseline dt , important in probability and in the theories of heat flow and signal transmission, must be evaluated numerically because there is no elementary expression for the antiderivative of e superscript negative t squared. a. use simpson's rule with n equals 8 to estimate erf (3 ). b. in [0 comma 3 ], startabsolutevalue startfraction d superscript 4 over dt superscript 4 endfraction (e superscript negative t squared )endabsolutevalue less than or equals 12 . give an upper bound for the magnitude of the error of the estimate in part (a). a. the simpson's rule approximation for erf (3 )is

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
question
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
question
Engineering, 04.07.2019 18:10
At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
Answers: 1
question
Engineering, 04.07.2019 18:10
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
Answers: 1
You know the right answer?
The error function, erf (x )equals startfraction 2 over startroot pi endroot endfraction integral fr...
Questions
question
Biology, 21.09.2021 01:30
question
Physics, 21.09.2021 01:30