Derivative of f(x) = sin(x/(x  sin(x/(x  sinx))))  Summary and Q&A
TL;DR
Detailed explanation of finding derivatives using chain and quotient rules.
Key Insights
 đ¨âđŧ The derivative of the sine function is cosine.
 đ The chain rule is employed for outer functions during differentiation.
 đ Quotient rule is crucial for functions in the form of F(X)/G(X).
 đĻģ Closing parentheses and brackets aid in maintaining calculation accuracy.
 đ Derivative problems often require applying multiple differentiation rules.
 đ Understanding the derivative rules, particularly chain and quotient rules, is key to solving complex problems.
 âī¸ Careful notation and clarity in writing are vital for accurately differentiating functions.
Transcript
hey everyone in this video we're going to find the derivative of this function this problem is from a book called calculus written by Michael stivic alright so when we take this derivative we have to use the chain rule okay so the derivative of sine is cosine so we'll start by writing cosine of all of this stuff and then we're going to multiply abo... Read More
Questions & Answers
Q: What rules are essential in finding derivatives in this problem?
The chain rule and quotient rule are crucial in solving this derivative problem. The chain rule is used for the outer function, sine, while the quotient rule is used for the inner function, X  sine X.
Q: How does the chain rule apply in finding the derivative?
The chain rule is utilized by first taking the derivative of the outer function, sine X, which is cosine X, and then multiplying by the derivative of the inner function following the chain rule.
Q: Why is the quotient rule necessary for this derivative problem?
The quotient rule is applied when dealing with the function in the form of F(X)/G(X), where the derivative of the numerator times the denominator minus the numerator times the derivative of the denominator divided by the denominator squared.
Q: What is the significance of closing parentheses and brackets in the derivative calculation?
Closing parentheses and brackets are essential in maintaining the order of operations and ensuring accurate differentiation, especially when dealing with multiple functions and rules simultaneously.
Summary & Key Takeaways

Explanation of finding derivatives involves using chain rule and quotient rule.

Derivative of sine function is cosine, followed by using the chain rule for the inside piece.

Quotient rule is necessary when dealing with functions in the form of F/G.