1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vazorg [7]
3 years ago
11

On the graph of f(x) = sin x and the interval (-2pi,0), for what value of x does f(x) achieve a minimum? Choose all

Mathematics
1 answer:
V125BC [204]3 years ago
7 0

Answer:

x = -pi/2

Step-by-step explanation:

hello :

f(x)=sin x     x⋲(-2pi,0)

the derivate for f is : f'(x) = cosx

f(x) achieve a minimum when : f'(x) =0

cosx = 0  genral solution is :

x = pi/2 +kpi    .. k in Z

but :  x⋲(-2pi,0) so : x = -pi/2.....(k = -1)

You might be interested in
Using Order of Operations (PEMDAS), solve the following two expressions. Show all steps.
aksik [14]

Answer:

A:

Multiple: 3 * 5 = 15

Add: 7 + the result of step No. 1 = 7 + 15 = 22

Divide: 4 / 2 = 2

Subtract: the result of step No. 2 - the result of step No. 3 = 22 - 2 = 20

Add: the result of step No. 4 + 3 = 20 + 3 = 23

B:

Add: 7 + 3 = 10

Multiple: the result of step No. 1 * 5 = 10 * 5 = 50

Divide: 4 / 2 = 2

Subtract: the result of step No. 2 - the result of step No. 3 = 50 - 2 = 48

Add: the result of step No. 4 + 3 = 48 + 3 = 51

8 0
3 years ago
Read 2 more answers
Which of the below is not one of the properties of logarithms?
MrRa [10]

Answer:

option-B

Step-by-step explanation:

we know that

Sum rule of logarithm:

log(a)+log(b)=log(a\times b)

which is same as

the log of a product (ab) is equal to the addition of log a nad log b

Subtraction rule of logarithm:

log(a)-log(b)=log(\frac{a}{b} )

which is same as

the log of the quotient of a and b is equal to the log of a minus the log of b

Exponent rule of logarithm:

log(a^b)=blog(a)

which is same as

the log of the quantity a raised to b is equal to the product of b and the log of a

so,

option-B is not correct

8 0
3 years ago
X+x+x+x-20 what expression is equivalent to it?
igor_vitrenko [27]
X + x + x + x - 20 is equivalent to 4x - 20 because you can add the like terms, or the x's.
5 0
3 years ago
Read 2 more answers
O is:<br> rational<br> irrational
FrozenT [24]
There’s no picture, please post one
4 0
3 years ago
Help please. Seriously. I've posted this question 2 times. I seriously need help on this, guys.
Svetradugi [14.3K]

Answer:

20s=m

Step-by-step explanation:

I really don't understand it that well but all that I can is that s can represent students that went on the trip, and each student's ticket cost is 20$, so 20*s=20s, but we are taking m as the total money collected, so we can end up saying that 20s=m, hope u understood :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • 18 lb3 oz + 25 lb5 oz
    5·1 answer
  • Find the equation of the line that passes through (-1,4) and is perpendicular to the line that passes through (2,2) and (4,-4)
    14·1 answer
  • What the gcf of 70 and 320?
    8·2 answers
  • The Fun Guys game rental store charges an annual fee of $20 plus $6.50 per game rented. The Game Bank charges an annual fee of $
    14·1 answer
  • Someone pls help me!! and thank you if you do !
    13·1 answer
  • Use separation of variables to solve dy dx − tan x = y2 tan x with y(0) = √3. Find the value of c in radians, not degrees
    14·1 answer
  • How do you say 1.75 in words
    10·2 answers
  • The number of measles cases has increased by 14% since 2000. Express your answer rounded correctly to the nearest hundredth. Sta
    12·1 answer
  • 21 is bigger than or equal to 5 - 2x, what is the value of x in the following inequality
    14·1 answer
  • Use the formula L= 10 log 10 R, where Is the loudness of a sound and R is the sound's relative intensity. to find out how much l
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!