Question about should I do exponent rule before quotient rule for derivative

In summary, the order in which the derivative rules are applied can greatly impact the accuracy and efficiency of calculations. The exponent rule should be done before the quotient rule for derivatives, as it simplifies the expression and leads to a more accurate solution. While it is technically possible to apply the quotient rule before the exponent rule, it is not recommended. There are exceptions to this rule, but it is important to carefully analyze the expression before deciding the order of derivative rules. It is also possible to combine the exponent rule and quotient rule in some cases, and in some cases, it may be possible to skip the exponent rule and only use the quotient rule. However, this is not recommended as it can lead to a less accurate solution. It is always
  • #1
Torshi
118
0

Homework Statement



([2x+1/4x+3]^2)

Homework Equations


Exponent and quotient rule


The Attempt at a Solution


Would this become:

2* (2x+1/4x+3) then do the quotient rule?
 
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  • #2
Torshi said:

Homework Statement



([2x+1/4x+3]^2)

Homework Equations


Exponent and quotient rule


The Attempt at a Solution


Would this become:

2* (2x+1/4x+3) then do the quotient rule?

Yes, but what you wrote is incorrect, due to missing parentheses. 2x + 1/4x + 3 means this:
2x + (1/4)x + 3

Do you mean (2x + 1)/(4x + 3)?
 

1. Why is it important to do the exponent rule before the quotient rule for derivative?

The order in which you apply the derivative rules can affect the accuracy and efficiency of your calculations. The exponent rule simplifies the expression before applying the quotient rule, making the process easier and more accurate.

2. Can I apply the quotient rule before the exponent rule for derivative?

Technically, yes, but it is not recommended. Applying the quotient rule before the exponent rule can result in a more complex and less accurate solution. It is best to follow the traditional order of operations for derivative rules.

3. Do I always have to do the exponent rule before the quotient rule for derivatives?

No, there are exceptions to this rule. For example, if the expression contains a constant or a variable raised to a power other than x, you may need to apply the quotient rule first. It is important to carefully analyze the expression before deciding the order of derivative rules.

4. Is it possible to combine the exponent rule and the quotient rule for derivatives?

Yes, in some cases, you may need to apply both the exponent rule and the quotient rule to solve a derivative problem. It is important to carefully analyze the expression and use the appropriate rules in the correct order to obtain an accurate solution.

5. Can I skip the exponent rule and only use the quotient rule for derivatives?

In some cases, you may be able to skip the exponent rule and only use the quotient rule. However, this is not recommended as it can lead to a more complex and less accurate solution. It is best to follow the traditional order of operations for derivative rules to ensure the most accurate results.

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