_________ / 2*x + 3 / 2 \ / ------- *cot\3*x + 5/ \/ 2*x - 3
sqrt((2*x + 3)/(2*x - 3))*cot(3*x^2 + 5)
Apply the product rule:
; to find :
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Apply the quotient rule, which is:
and .
To find :
Differentiate term by term:
The derivative of the constant is zero.
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
The result is:
To find :
Differentiate term by term:
The derivative of the constant is zero.
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
The result is:
Now plug in to the quotient rule:
The result of the chain rule is:
; to find :
There are multiple ways to do this derivative.
Rewrite the function to be differentiated:
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Rewrite the function to be differentiated:
Apply the quotient rule, which is:
and .
To find :
Let .
The derivative of sine is cosine:
Then, apply the chain rule. Multiply by :
Differentiate term by term:
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
The derivative of the constant is zero.
The result is:
The result of the chain rule is:
To find :
Let .
The derivative of cosine is negative sine:
Then, apply the chain rule. Multiply by :
Differentiate term by term:
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
The derivative of the constant is zero.
The result is:
The result of the chain rule is:
Now plug in to the quotient rule:
The result of the chain rule is:
Rewrite the function to be differentiated:
Apply the quotient rule, which is:
and .
To find :
Let .
The derivative of cosine is negative sine:
Then, apply the chain rule. Multiply by :
Differentiate term by term:
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
The derivative of the constant is zero.
The result is:
The result of the chain rule is:
To find :
Let .
The derivative of sine is cosine:
Then, apply the chain rule. Multiply by :
Differentiate term by term:
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
The derivative of the constant is zero.
The result is:
The result of the chain rule is:
Now plug in to the quotient rule:
The result is:
Now simplify:
The answer is:
_________ / 2*x + 3 / 1 2*x + 3 \ / 2 \ / ------- *|------- - ----------|*(2*x - 3)*cot\3*x + 5/ _________ \/ 2*x - 3 |2*x - 3 2| / 2*x + 3 / 2/ 2 \\ \ (2*x - 3) / 6*x* / ------- *\-1 - cot \3*x + 5// + ------------------------------------------------------------ \/ 2*x - 3 2*x + 3
/ / 3 + 2*x \ \ | | 1 - --------| | | / 3 + 2*x \ | 2 2 -3 + 2*x| / 2\ / 2/ 2\\ / 3 + 2*x \| __________ | |1 - --------|*|-------- + ------- - ------------|*cot\5 + 3*x / 12*x*\1 + cot \5 + 3*x //*|1 - --------|| / 3 + 2*x | 2/ 2\ 2 / 2/ 2\\ / 2\ \ -3 + 2*x/ \-3 + 2*x 3 + 2*x 3 + 2*x / \ -3 + 2*x/| - / -------- *|6 + 6*cot \5 + 3*x / - 72*x *\1 + cot \5 + 3*x //*cot\5 + 3*x / + ---------------------------------------------------------------- + ----------------------------------------| \/ -3 + 2*x \ 3 + 2*x 3 + 2*x /
/ / 2 \ \ | | / 3 + 2*x \ / 3 + 2*x \ / 3 + 2*x \ | | | | |1 - --------| 6*|1 - --------| 6*|1 - --------| | / 3 + 2*x \| | / 3 + 2*x \ | 8 8 \ -3 + 2*x/ \ -3 + 2*x/ 8 \ -3 + 2*x/ | / 2\ | 1 - --------|| | / 3 + 2*x \ / 2/ 2\ 2 / 2/ 2\\ / 2\\ |1 - --------|*|----------- + ---------- + --------------- - ---------------- + -------------------- - --------------------|*cot\5 + 3*x / / 2/ 2\\ / 3 + 2*x \ | 2 2 -3 + 2*x|| __________ | 18*|1 - --------|*\1 + cot \5 + 3*x / - 12*x *\1 + cot \5 + 3*x //*cot\5 + 3*x // \ -3 + 2*x/ | 2 2 2 2 (-3 + 2*x)*(3 + 2*x) (-3 + 2*x)*(3 + 2*x)| 18*x*\1 + cot \5 + 3*x //*|1 - --------|*|-------- + ------- - ------------|| / 3 + 2*x | / 2/ 2\\ / / 2\ 2 / 2/ 2\\ 2 2/ 2\\ \ -3 + 2*x/ \(-3 + 2*x) (3 + 2*x) (3 + 2*x) (3 + 2*x) / \ -3 + 2*x/ \-3 + 2*x 3 + 2*x 3 + 2*x /| / -------- *|- 216*x*\1 + cot \5 + 3*x //*\- cot\5 + 3*x / + 2*x *\1 + cot \5 + 3*x // + 4*x *cot \5 + 3*x // - --------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------ + ----------------------------------------------------------------------------| \/ -3 + 2*x \ 3 + 2*x 3 + 2*x 3 + 2*x /