/2*pi*x + pi\
log(2)*sin|-----------|
\ 2 /
log(2)*sin(((2*pi)*x + pi)/2)
The derivative of a constant times a function is the constant times the derivative of the function.
Let .
The derivative of sine is cosine:
Then, apply the chain rule. Multiply by :
The derivative of a constant times a function is the constant times the derivative of the function.
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:
So, the result is:
The result of the chain rule is:
So, the result is:
Now simplify:
The answer is:
/2*pi*x + pi\
pi*cos|-----------|*log(2)
\ 2 /
2 -pi *log(2)*sin(pi*(1/2 + x))