Math  /  Calculus

QuestionДля вычисления этого интеграла вы сделали замену. Чему равен dx? cos(3x+5)dx\int \cos (3 x+5) d x
Ответ записать в строку без пробелов и скобок. Знак умножения не пишем. Знак деления: /

Studdy Solution
Differentiate the substitution to find dx dx in terms of du du :
Differentiate both sides of the equation u=3x+5 u = 3x + 5 with respect to x x :
dudx=3 \frac{du}{dx} = 3
Solve for dx dx :
dx=du3 dx = \frac{du}{3}
The expression for dx dx is du/3 du/3 .

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