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
Vera_Pavlovna [14]
3 years ago
11

Select the correct answer

Mathematics
1 answer:
NemiM [27]3 years ago
4 0

let f(r)=sin^3r/cos^3r

so f(-r)= (sin(-r)/cos(-r))^3

=(-sinr/cosr)^3

=-f(r)

so it is odd function

You might be interested in
Is x^2+y^2=16 a function
valentinak56 [21]

Answer:

it is a Function

Step-by-step explanation:

because it doesnt fail the vertical test

4 0
4 years ago
Complete the function remove_all(L, x) so that, given a list L and a target value x, it returns a copy of the list that excludes
tia_tia [17]

Answer:

Code is given below along with explanation and output.

Step-by-step explanation:

we can use the method of list comprehension to achieve the given task.

In a list comprehension, we create a sub-list of elements which satisfy specific conditions. the condition i !=x makes sure that x would be excluded in the modified list.

def remove_all(L, x):

   return [i for i in L if i != x]

L = [1, 2, 3, 4, 5, 6, 4, 3, 2, 4 ]

print('Before =',L)

L = remove_all(L, 4)

print('After =',L)

Output:

Before = [1, 2, 3, 4, 5, 6, 4, 3, 2, 4]

After = [1, 2, 3, 5, 6, 3, 2]

As you can see we have successfully removed the multiple occurrence of x=4 while preserving the order of the list.

4 0
4 years ago
Algebraically, find all remaining zeros of f(x) = 8x^3 - 6x^2-36x +27 in simplest form.
viva [34]

Answer:

x=-\frac{3\sqrt{2}}{2},\frac{3}{4},\frac{3\sqrt{2} }{2}

Step-by-step explanation:

Given expression is,

f(x) = 8x³ - 6x² - 36x + 27

For zeros of the function,

f(x) = 0

8x³ - 6x² - 36x + 27 = 0

2x²(4x - 3) - 9(4x - 3) = 0

(2x² - 9)(4x - 3) = 0

(2x² - 9) = 0

x² = \frac{9}{2}

x = \pm\frac{3}{\sqrt{2}}

x = \pm \frac{3\sqrt{2}}{2}

Or (4x - 3) = 0

x = \frac{3}{4}

Therefore, all zeros of the given functions are  x=-\frac{3\sqrt{2}}{2},\frac{3}{4},\frac{3\sqrt{2} }{2}.

7 0
3 years ago
Sue baked cookies for a school fundraiser. She sold three-fourths of the cookies during the first two hours of the fundraiser. S
Charra [1.4K]
The answer is she as 21 cookies left to sold until she is done in the fundraiser that her school is having.
6 0
3 years ago
Can u help me with this please
lukranit [14]

Answer:

1. The price decreases with increasing age

2. Decreases

Step-by-step explanation:

Refer to the graph.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Ira walked 20 miles last week and 22 miles this week. Raj walked 1/3 the distance that Ira walked. Find the distance that Raj wa
    15·1 answer
  • Twice a number (x) is less then 10
    7·1 answer
  • (-11/2x+3) -2(11/4x-5/2)​
    10·1 answer
  • The geek dormitory has 75 rooms numbered 0 to 74. each student is assigned a room whose number is the student's id number modulo
    10·2 answers
  • 3 less than 2 times a number is 5 what is the number
    12·2 answers
  • Differentiate<br><br> y=c cos t + t^2 sin t
    6·1 answer
  • A supply company manufactures copy machines. The unit cost C (the cost in dollars to make each copy machine) depends on the numb
    7·1 answer
  • Please help me NOW, I have a MIN LEFT HURRY
    10·2 answers
  • In a right triangle ABC, the length of leg AC=5 ft and the hypotenuse AB=13 ft. Find: a. The median to side BC b. The length of
    5·1 answer
  • Select the correct answer from each drop-down menu.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!