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
SVEN [57.7K]
3 years ago
5

Find the integral of 3/sqrt of 1-4x^2

Mathematics
1 answer:
erastovalidia [21]3 years ago
8 0
\int {\frac{3}{\sqrt{1-4x^{2}}}} \, dx
= 3\int {\frac{1}{\sqrt{1-4x^{2}}}} \, dx
= 3\int {\frac{1}{\sqrt{4(\frac{1}{4} - x^{2})}}} \, dx
= \frac{3}{2}\int {\frac{1}{\sqrt{\frac{1}{4} - x^{2}}}}\, dx

= \frac{3}{2}sin^{-1}(2x) + C
You might be interested in
1/3(x - 10) = - 4<br><br> x = ?
ki77a [65]

Answer:

x = -2

Step-by-step explanation:

1/3(x - 10) = - 4

1/3x - 10/3 = - 4

1/3x = -4 + 10/3

1/3x = -2/3

x = -2/3 · 3

x = -2

7 0
3 years ago
Read 2 more answers
Is it more difficult to run up a ramp with a slope of 1/5 or a ramp with a slope of 5? Explain.
stich3 [128]

Is it more difficult to run up a ramp with a slope of 1/5 or a ramp with a slope of 5? Explain.  

a dlope of 1/5 is walkable; a slope of 5 is not without climbing gear.

6 0
3 years ago
!!!!!!!!! PLEASE HELP !!!!!!!!!!<br><br><br> Solve x² - 6x - 7 = 0
sesenic [268]

Answer:

x = 7, -1

Step-by-step explanation:

4 0
3 years ago
Find the value of 5x - 2y+ 3z when x = 7 , y = 11 and z = -1
Oksanka [162]
By replacing you get:

5*7-2*11+3*(-1) = 35-22-3= 10

so the answer is 10.

If you like my answers, feel free to follow me and ask me more maths problems. :)
7 0
3 years ago
Read 2 more answers
I need help with this algebra problem. Thanks!!
bija089 [108]
It would be 15x/9x
Hope this helps
7 0
3 years ago
Other questions:
  • Which is the approximate measure of this angle? A. 30° B. 60° C. 105° D. 120°
    13·1 answer
  • Is this right? Or no?
    12·1 answer
  • What are the dimensions of the matrix <br> [1 0]<br> [-2 3]<br> [4 -9]
    12·1 answer
  • A machine operation produces bearings whose diameters are normally distributed, with a mean of 0.497 inch and a standard deviati
    12·1 answer
  • Forty-five percent of what number is 22.5? A. 10.125 B. 100 C. 50 D. 30
    12·2 answers
  • PLEASEEE HELPPP I'LL GIVE BRAINLIEST
    13·1 answer
  • PLEASE HELP ME
    9·2 answers
  • The refrigerator part of a refrigerator freezer has a volume of 27 cubic feet. The freezer part is 2 feet high 2 feet deep and 3
    14·1 answer
  • Can someone please HELP ME WITH THIS IM STUCK
    15·2 answers
  • Pls help me answer this question i need it asap. This is a good offer :)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!