1.

Let f: [ 0,4] rarr R be a differentiable function . There exist alpha and beta in the open interval (0,2) such that int_(0)^(4) f(t) dt=

Answer»

`2[alphaf(ALPHA) +BETA F(beta)]`
`2 [ alpha^(2) f( alpha) + beta^(2) f (beta) ]`
`2[beta ^(2) f( alpha^(2)) + alpha^(2) f ( beta^(2)) ]`
`2[ 2 alpha f ( alpha^(2)) + beta f ( beta^(2))]`

ANSWER :D


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