2/ 2\ 5*x sin \3 - x /*e
d / 2/ 2\ 5*x\ --\sin \3 - x /*e / dx
Apply the product rule:
; to find :
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Let .
The derivative of sine is cosine:
Then, apply the chain rule. Multiply by :
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:
The result of the chain rule is:
The result of the chain rule is:
; to find :
Let .
The derivative of is itself.
Then, apply the chain rule. Multiply by :
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 of the chain rule is:
The result is:
Now simplify:
The answer is:
2/ 2\ 5*x / 2\ 5*x / 2\ 5*sin \3 - x /*e - 4*x*cos\-3 + x /*e *sin\3 - x /
/ 2/ 2\ 2 2/ 2\ / 2\ / 2\ 2 2/ 2\ / 2\ / 2\\ 5*x \25*sin \-3 + x / - 8*x *sin \-3 + x / + 4*cos\-3 + x /*sin\-3 + x / + 8*x *cos \-3 + x / + 40*x*cos\-3 + x /*sin\-3 + x //*e
/ 2/ 2\ 2 2/ 2\ / 2/ 2\ 2/ 2\ 2 / 2\ / 2\\ / 2\ / 2\ 2 2/ 2\ / 2\ / 2\\ 5*x \125*sin \-3 + x / - 120*x *sin \-3 + x / - 8*x*\- 3*cos \-3 + x / + 3*sin \-3 + x / + 8*x *cos\-3 + x /*sin\-3 + x // + 60*cos\-3 + x /*sin\-3 + x / + 120*x *cos \-3 + x / + 300*x*cos\-3 + x /*sin\-3 + x //*e