(ex)′=ex ( e x ) ′ = e x. □導出. (ex)′=limΔx→0ex+Δx−exΔx ( e x ) ′ = lim Δ x → 0 e x + Δ x − e x Δ x. =limΔx→0ex(eΔx−1)Δx = lim Δ x ...
確定! 回上一頁