Differentiate without using natural logs

Click For Summary
SUMMARY

The discussion centers on differentiating the function \(2^{\sin(\pi x)}\) without using natural logarithms. The correct approach involves recognizing that \(\ln 2\) is a constant and can be left in the expression while applying the product rule to differentiate \(\sin(\pi x)\). The solution simplifies to \(y' = e^{\sin(\pi x) \ln 2} \cdot \frac{d}{dx}[\sin(\pi x)] \cdot \ln 2\). This method effectively resolves the differentiation challenge presented in the homework statement.

PREREQUISITES
  • Understanding of basic calculus, specifically differentiation techniques.
  • Familiarity with exponential functions and their properties.
  • Knowledge of the product rule in calculus.
  • Concept of constants in differentiation, particularly natural logarithms.
NEXT STEPS
  • Study the product rule in calculus for differentiating products of functions.
  • Learn about exponential functions and their derivatives.
  • Explore the properties of logarithms, especially in the context of differentiation.
  • Practice differentiating more complex functions involving trigonometric and exponential components.
USEFUL FOR

Students studying calculus, particularly those focusing on differentiation techniques, as well as educators looking for examples of common pitfalls in applying the product rule.

Feodalherren
Messages
604
Reaction score
6

Homework Statement



[itex]2^{Sin(PiX)}[/itex]

Homework Equations


The Attempt at a Solution



= [itex]e^{(Sin(\PiX})ln2[/itex]

y'= [itex]e^{(Sin(\PiX})ln2[/itex] d/dx [Sin [itex]\Pi[/itex]X] ln 2

and I'm stuck... The product rule will automatically lead to to differentiating ln 2.
 
Physics news on Phys.org
Feodalherren said:

Homework Statement



[itex]2^{Sin(PiX)}[/itex]

Homework Equations


The Attempt at a Solution



= [itex]e^{\sin(\pi x)ln2}[/itex]

##y'= e^{\sin(\pi x)ln2}\frac d {dx} [\sin \pi x] \ln 2##

and I'm stuck... The product rule will automatically lead to to differentiating ln 2.

##\ln 2## is just a constant. Just leave it there and differentiate the sine. You can simplify that exponential back to its other form in the answer.
 
I'm an idiot... Thanks that solved my problem :).
 

Similar threads

Replies
3
Views
2K
Replies
5
Views
2K
Replies
4
Views
3K
  • · Replies 18 ·
Replies
18
Views
3K
Replies
5
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K