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find this derivative for this equation

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mustafa jbara
mustafa jbara 2020-10-18
评论： Walter Roberson 2022-7-5
B is the third derivative with respect to t of the function: y3 + 3x − sin(xt) + e^βx
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Walter Roberson
Walter Roberson 2022-7-5
In y3 + 3x − sin(xt) + e^βx all of the terms are constant with respect to t except sin(xt). So all of the other terms drop out when you take the derivative.
Unless, that is, y or x or β are functions of t

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回答（1 个）

Kritarth Sinha
Kritarth Sinha 2022-7-5
Hello Mustafa
You can refer to Derivatives of Expressions with Several Variables section of the following page:Differentiation - MATLAB & Simulink (mathworks.com).
Hope it will help.

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