hazel00320 hazel00320
  • 10-03-2022
  • Mathematics
contestada

what is f" (pi/4) where f (x) = sin x + cos x ?? Show all your work. Write your final answer in simplest radical form.

Respuesta :

zsm2800 zsm2800
  • 10-03-2022

Answer:

-√2

Step-by-step explanation:

f(x) = sinx + cosx

f'(x) = cosx - sinx

f''(x) = -sinx - cosx

f''(pi/4) = -sin(pi/4) - cos(pi/4) = -√2

Answer Link

Otras preguntas

6×7/8 write in simplest form
Instructions:Simplify.Your answer should contain only positive exponents.Anyone, please help me because I have to pass this tomorrow morning I hope y'all can an
which statement best explains the situational irony that occurs in the passage the storyteller
The perimeter of a rectangle is 200 inches. If the length of the rectangle is (x + 5) inches, and the width is (3x – 5) inches. Find the value of x. P = 2l + 2w
Cuanto es esto con explicación :3x-12=9x_30
any two weakness of a computer​
My art teacher found this and asked what type of green is this and I don’t know
Help with the following photo
Plz help me with my mothers quiz. I will give brainliest. I appreciate all ppl that help thank you so much.
What is the value of x for 3x + 10=2x – 1 ?