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更新时间: 2026-07-07
在大学数学中,选修导数课程通常会涉及以下一些基本的导数公式:
( C ) (( C ) 为常数):
( frac{d}{dx} C = 0 )
( x^n ) (( n ) 为常数):
( frac{d}{dx} x^n = nx^{n-1} )
( e^x ):
( frac{d}{dx} e^x = e^x )
( a^x ) (( a > 0 ) 且 ( a neq 1 )):
( frac{d}{dx} a^x = a^x ln a )
( log_a x ) (( a > 0 ) 且 ( a neq 1 )):
( frac{d}{dx} log_a x = frac{1}{x ln a} )
( ln x ):
( frac{d}{dx} ln x = frac{1}{x} )
( sin x ):
( frac{d}{dx} sin x = cos x )
( cos x ):
( frac{d}{dx} cos x = -sin x )
( tan x ):
( frac{d}{dx} tan x = sec^2 x )
( cot x ):
( frac{d}{dx} cot x = -csc^2 x )
( arcsin x ):
( frac{d}{dx} arcsin x = frac{1}{sqrt{1 - x^2}} )
( arccos x ):
( frac{d}{dx} arccos x = -frac{1}{sqrt{1 - x^2}} )
( arctan x ):
( frac{d}{dx} arctan x = frac{1}{1 + x^2} )
( arccot x ):
( frac{d}{dx} arccot x = -frac{1}{1 + x^2} )
( sinh x ):
( frac{d}{dx} sinh x = cosh x )
( cosh x ):
( frac{d}{dx} cosh x = sinh x )
这些公式是微积分中求导的基础,掌握它们对于理解和应用微积分概念至关重要。
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