750K views · 7.5K reactions | The mean value theorem(lagrange) states that if an f(x) is continuous on a closed interval [a, b] and derivable inside (a, b) , then there must exist at least one point c ∈ (a, b) where the tangent is parallel to the chord. Physically this means that at some point the instantaneous velocity must coincide with the average velocity. | Bnedine Bnedine | Facebook

141K views · 1.1K reactions | نظرية المماس والقاطع Tangent and secant theorem | رياضيات اكاديمي | Facebook