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

Help please !!!!!!!!!!!!!!!!!!!!

(08.04A)A scatter plot is shown below: A scatter plot is shown. Data points are located at 0 and 1, 1 and 1.5, 2 and 2, 3 and 2.5, 4 and 3, 5 and 3.5, 6 and 4,

The specific heat of copper is 0.42J/g°C. How much energy is required to heat a 275g sample of copper from 25.2°C to 75.8°C?

Starting from the situation as depicted by the T-account, if someone deposits $500 into the First Bank of Cantonica, and if the bank makes new loans so as to ke

What are each of the following allusions listed below? Example: She didn't even look up from her book. Later, at dinner, she apologized for quoting Marlowe. All

( 2 7/8 + 3 3/8 ) + 1 1/8 =

Solve the problem. 3) At a track meet with 135 participants, 25 participate in jumping events, of these jumpers are female, and of the total participants are fe

Which phrase best describes a human community in a rural area?A. Small and low density B. Small and high density C. Large and high density

Special sessions of Congress (a) are called by the President to deal with some emergency situation. (b) are called whenever a senator filibusters. (c) are neve

whih of the following is NOTa typical conversational behavior?