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受欢迎的微积分 >

integral of a+18

解答

\int a + 18

解答

(a + 18) x + C

求解步骤

\int a + 18 d x

常数积分:

\int a d x = a x

= (a + 18) x

解答补常数

= (a + 18) x + C

作图

流行的例子

derivative of sin(7pix)

\frac{d}{d x} (sin (7 π x))

integral of-7e^{5x}

\int - 7 e^{5 x} d x

integral from 0 to pi/(24) of cos(4x)

\int_{0}^{\frac{π}{24}} cos (4 x) d x

integral of sqrt(9+16t^2)

\int 9 + 16 t^{2} d t

limit as x approaches 3 of (1-x)/(x-3)

x \to 3 lim (\frac{1 - x}{x - 3})