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Questions Answered

ksaimouli:
Group Title
integral
 updated 2 months ago
 31 replies
 1 Medal
Mathematics

kandersen17:
Group Title
sin(cos^1(1/3))
 updated 2 months ago
 2 replies
 No Medals Yet
Mathematics

This_Is_Batman:
Group Title
Help with a few derivatives?
 updated 2 months ago
 45 replies
 1 Medal
Mathematics

norbet123:
Group Title
2. Which number is prime?
(Points : 4)
…
 updated 2 months ago
 21 replies
 1 Medal
Mathematics

cutegirl:
Group Title
an ellipse has foci (0,+4) and vertices (0, +5) what is the eccentricity of the ellipse
 updated 2 months ago
 5 replies
 No Medals Yet
Mathematics

awkwardpanda:
Group Title
Find the values of the variables.
[12, w^2, 2f, 3] = [2k, 81, 14, 3]
 updated 2 months ago
 33 replies
 3 Medals
Mathematics

Andysebb:
Group Title
How do I compute the limit of this:(attached image)
 updated 2 months ago
 10 replies
 1 Medal
Mathematics

teamcoco:
Group Title
A sequence {an} is generated by the recursive formulas a1 = 5 and an = an1 + 5(1)n. Find, a343, the 343rd term of the sequence.
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics

awachter:
Group Title
y=x^3+x+1 solve for y y=0
 updated 2 months ago
 10 replies
 No Medals Yet
Mathematics

lydhes:
Group Title
Which of these is equal to sin 21°? A) cos 21° B) cos 69° C) sin 69° D) tan 69°
 updated 2 months ago
 4 replies
 1 Medal
Mathematics

Yoddle:
Group Title
Find the derivative y' by implicit differentiation if xy=sin(pi*y). Find the slope of the tangent line to xy=sin(pi*y) at point (x,y)=(0,1)
 updated 2 months ago
 36 replies
 No Medals Yet
Mathematics

zerosniper123:
Group Title
Is the function convergent or divergent? Prove your work! \sum_{0}^{\infty}(1+\sin(n))/(10^n)
Award given at the end! :D
 updated 2 months ago
 2 replies
 No Medals Yet
Mathematics

Kaylaaa:
Group Title
write a possible explicit rule for the nth term of each sequence
0.8 , 1.6 , 3.2 , 6.4 , 12.8
 updated 2 months ago
 19 replies
 4 Medals
Mathematics

THETUTORDUDEISHEAR:
Group Title
Hello Everyone, I have contributed quite a bit to Open Study when I am online. These questions are for calc, 10 questions, just beed you gu…
 updated 2 months ago
 16 replies
 1 Medal
Mathematics

dwade:
Group Title
Write the following terms of u and v. Given u=log(x), v=log(y).
 updated 2 months ago
 32 replies
 1 Medal
Mathematics

precal:
Group Title
limit as x approaches 0 of (tan(3x))/sin(2x)
 updated 2 months ago
 2 replies
 1 Medal
Mathematics

guest1234:
Group Title
Let a={a1, a2, a3, a4}, b={b1,b2,b3,b4} and c ={c1, c2,c3,c4} be a basis for vector space V. Suppose we have
b1=3a1
b2=6a1+4a2
…
 updated 3 months ago
 6 replies
 No Medals Yet
Mathematics

calculusiskillingme:
Group Title
Find f(2)(0) if f(x)= x^21/x^2+2x+1. Is f(0) a relative maximum or a relative minimum of f?
 updated 3 months ago
 56 replies
 No Medals Yet
Mathematics

gansuseshhma:
Group Title
how to show 0! = 1?
 updated 3 months ago
 13 replies
 2 Medals
Mathematics

kiaraazshon:
Group Title
an ordered pair for an xintercept will always have a y value of?
…
 updated 3 months ago
 9 replies
 1 Medal
Mathematics

exag:
Group Title
*TESTIMONY FANNING AND MEDAL WILL BE GIVEN*
Show the work to solve 3x  2 < 7
 updated 3 months ago
 3 replies
 No Medals Yet
Mathematics

hershe80:
Group Title
2. Prove that the following sets are denumerable.
a. 3N, the positive integer ultiples of 3.
b. 3Z, the integer multiples of 3
…
 updated 3 months ago
 3 replies
 No Medals Yet
Mathematics

Unniverzal:
Group Title
Find the inverse matrix of
a+1 1 1 ... 1 1
…
 updated 2 months ago
 10 replies
 2 Medals
Mathematics

DanielLions:
Group Title
Suppose that p and q are unequal primes. Prove that px and qx iff pqx for x ∈ Z. Can someone confirm if my answer is right or not? my ans…
 updated 3 months ago
 1 reply
 No Medals Yet
Mathematics

mathslover:
Group Title
Limits question.. Got stuck in between :(
The question is :
…
 updated 3 months ago
 24 replies
 6 Medals
Mathematics

rock_mit182:
Group Title
Graph the solution to the following inequality on the number line.
(x+2)(x+6)>0
 updated 3 months ago
 17 replies
 3 Medals
Mathematics

stephtru8:
Group Title
the area of the region between the graph of y 3x^2+2x [1,3]
 updated 3 months ago
 20 replies
 No Medals Yet
Mathematics

Sydthesquirrel:
Group Title
The measure of each interior angle of a regular polygon is ten times the measure of each exterior angle. How many sides does the polygon hav…
 updated 3 months ago
 1 reply
 No Medals Yet
Mathematics

Enlightened:
Group Title
verify cos(a+b)cos(ab)=cos^2bsin^2a
 updated 3 months ago
 7 replies
 1 Medal
Mathematics

pirogintegrals:
Group Title
how to solve d(xy) integrals?
for example d(xy)/(x^2+y^2)
 updated 3 months ago
 40 replies
 2 Medals
Mathematics
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