Questions Answered

ziqbal103:
Group Title
how can we memorize easily the radians of unit circle
 updated 3 months ago
 30 replies
 4 Medals

Australopithecus:
Group Title
Integration by parts problem,
\[\int\limits_{}^{}e^{2x}\sin(3x)dx\]
…
 updated 3 months ago
 27 replies
 3 Medals

Goober50204:
Group Title
27r+63s
 updated 3 months ago
 2 replies
 No Medals Yet

No.name:
Group Title
@Abhisar
 updated 3 months ago
 6 replies
 No Medals Yet

Amberley:
Group Title
Why do low resistance components have low voltage?
 updated 4 months ago
 4 replies
 2 Medals

Agentjamesbond007:
Group Title
Based on the circuit in the link below
http://circuitzone.com/ediy_blog/724/simplemp3fmtransmitter.jpg
…
 updated 3 months ago
 8 replies
 No Medals Yet

Ashley145:
Group Title
what is the simplest way to permanently get rid of an unwanted file?
 updated 3 months ago
 3 replies
 No Medals Yet

beaubrun:
Group Title
What effects does technology have on society?
 updated 3 months ago
 3 replies
 No Medals Yet

pmuldowney:
Group Title
I wonder if the evolution in web design will incorporate eye tracking software on computers using the camera installed on your computer. An…
 updated 3 months ago
 3 replies
 1 Medal

rajesh123:
Group Title
wite a program to display given value
 updated 3 months ago
 3 replies
 No Medals Yet

sachin00007:
Group Title
What field in engineering is mostly demanded. What type of engineering to do ?:)
 updated 3 months ago
 2 replies
 No Medals Yet

Agentjamesbond007:
Group Title
Find the work needed to empty a cylindrical tank with radius 3 meters and length 10 meters if it is
oriented sideways (i.e. the tanks is ly…
 updated one year ago
 3 replies
 1 Medal

Agentjamesbond007:
Group Title
Find the derivative of the inverse at a of f(x)=2x^3+3x^2+7x+4, a=4
…
 updated one year ago
 5 replies
 1 Medal

nadinechakma:
Group Title
How do you calculate the derivative of this function?
 updated 2 years ago
 11 replies
 1 Medal

CynthiaJune94:
Group Title
Find (f/g)(x) for f(x) = x2 – x – 6 and g(x) = x2 + x – 2
 updated 2 years ago
 10 replies
 No Medals Yet

spinderella:
Group Title
how do you do fraction division
 updated 2 years ago
 9 replies
 1 Medal

theequestrian:
Group Title
5 radians is an angle that terminates in the second quadrant.
True
False
 updated 2 years ago
 3 replies
 1 Medal

Agentjamesbond007:
Group Title
A force of 10 lb is required to hold a spring stretched 4 in. beyond its natural length. How much work is done in stretching it from its nat…
 updated 2 years ago
 13 replies
 1 Medal

emorainbow:
Group Title
why does this site LAG so much??
 updated 2 years ago
 1 reply
 1 Medal

Agentjamesbond007:
Group Title
Optimisation problem:
What is the minimum vertical distance between the parabolas y = x 2 + 1 and y = x  x^2 ?
 updated 2 years ago
 6 replies
 No Medals Yet

Agentjamesbond007:
Group Title
Prove that, for all x>1,
2√x > 3  1/x
 updated 2 years ago
 23 replies
 2 Medals

Agentjamesbond007:
Group Title
Prove that 2x+cosx has exactly 1 root
(preferably using proof by contradiction)
 updated 2 years ago
 2 replies
 No Medals Yet

Agentjamesbond007:
Group Title
Use a linear approximation (or differentials) to estimate the given number.
(1.999)^4
 updated 2 years ago
 3 replies
 1 Medal

Agentjamesbond007:
Group Title
Help me write out the proof of "If f(x) is differentiable at a, then f(x) is continuous at a."
 updated 2 years ago
 7 replies
 1 Medal

theredhead1617:
Group Title
Solve for the variable. Write the answer only, do not type in X= form.
4X  6 = 42
 updated 2 years ago
 2 replies
 1 Medal

Agentjamesbond007:
Group Title
Related Rates: Two sides of a triangle are 4 m and 5 m in length and the angle between them is increasing at a rate of 0.06 rad/s. Find the …
 updated 2 years ago
 2 replies
 1 Medal

Agentjamesbond007:
Group Title
Two cars start moving from the same point. One travels south at 60 mi/h and the other travels west at 25 mi/h. At what rate is the distance …
 updated 2 years ago
 3 replies
 1 Medal

Agentjamesbond007:
Group Title
How do you find the 99th derivative of sinx?
 updated 2 years ago
 6 replies
 1 Medal

Agentjamesbond007:
Group Title
Find the limit as x approaches 0 of sin3x/x
 updated 2 years ago
 6 replies
 1 Medal

Agentjamesbond007:
Group Title
Find the derivative of y = (x^2)(sinx)(tanx)
 updated 2 years ago
 2 replies
 No Medals Yet
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