undefined integral

lawrence shared this question 5 months ago
Answered

need to know why g is undefined but when i key in the algebraic function f in integral command seperately got no error and integral answer h appeared ok.Any help or suggestion is much appreciated. Thanks

Comments (3)

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try:

f(x) = Wenn(5 ≤ x ≤ 20, (20 - x)³ / 225, 0)

Integral from undefined == undefined

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what is Wenn Command?

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must have else = 0 in f(x)

can, but not must have in g(x) = If(5 ≤ x ≤ 20, Integral(f))

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