tanvidais13
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 Questions Asked
 113
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0 
Questions Answered

tanvidais13:
Group Title
A complex numbers question: 3+2i is the center of a square, and one vertex is 1+5i. Find the others.
 updated one year ago
 25 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
show that:
 updated one year ago
 6 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
Please help me solve the following question of vectors:
 updated one year ago
 31 replies
 2 Medals
Mathematics

tanvidais13:
Group Title
Please help me solve this sum on complex numbers:
 updated one year ago
 32 replies
 2 Medals
Mathematics

tanvidais13:
Group Title
v and w are nonparallel vectors. Show that (v + 2w)x(v  3w) = k(v x w), where the real number k is to be found.
 updated one year ago
 20 replies
 1 Medal
Mathematics

AmTran_Bus:
Group Title
Energy levels and photons
 updated one year ago
 9 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
C = 2cos(x) + 4cos(2x) + 8cos(3x) + ... + 2^n cos(nx)
S = 2sin(x) + 4sin(2x) + 8sin(3x) + ... + 2^n sin(nx)y
…
 updated one year ago
 11 replies
 No Medals Yet
Mathematics

tanvidais13:
Group Title
Please help me solve the following sum on complex numbers:
…
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

tanvidais13:
Group Title
Please help me solve the following sum on complex numbers (Part 2):
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

tanvidais13:
Group Title
Please help me solve the following sum on complex numbers:
 updated one year ago
 19 replies
 1 Medal
Mathematics

jjdees:
Group Title
Find the amplitude of y = 4 sin x.
 updated one year ago
 10 replies
 2 Medals
Mathematics

dirtydan667:
Group Title
Which of the following is a solution of y > x  6?
…
 updated one year ago
 40 replies
 3 Medals
Mathematics

tanvidais13:
Group Title
Help me solve the following statistics sum:
 updated one year ago
 23 replies
 No Medals Yet
Mathematics

tanvidais13:
Group Title
If sin(xa) = ksin(x+a), express tanx in terms of k and a
 updated one year ago
 19 replies
 2 Medals
Mathematics

tanvidais13:
Group Title
integrate the following:
 updated one year ago
 4 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
integrate the following:
 updated one year ago
 39 replies
 5 Medals
Mathematics

tanvidais13:
Group Title
Find a simple expression for the term:
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

tanvidais13:
Group Title
dh/dx = (1lnx)/(x^2*ln10) Given that the only stationary pt is a maximum, deduce without values that e^pi >pi^e ??
 updated one year ago
 4 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
integrate (7x^2 + 5)^1
 updated one year ago
 16 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
y = cos(x^2), dy/dx = 2xsin(x^2)
FInd the coordinates of M such that the xcoordinate is between 0 and 1, and that the normal at that p…
 updated one year ago
 21 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
Write the following expression as the sum of three partial fractions:
 updated one year ago
 35 replies
 4 Medals
Mathematics

DLS:
Group Title
Limits
 updated one year ago
 20 replies
 2 Medals
Mathematics

tanvidais13:
Group Title
I have
(x^2  p^2)e^xt*sin(pt+y) + (x^2 + p^2)x
…
 updated one year ago
 9 replies
 2 Medals
Mathematics

Aminah.Bernacki:
Group Title
How Do You Simplify 3/18?
 updated one year ago
 9 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
the line y = m(x1) passes through the pont (1,0) and divides the region bounded by y = (x1) and (5x) and the xaxis into 2 subregions, w…
 updated one year ago
 20 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
differentiate (1+x^2)^0.5 and hence using integration by parts, show that:
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

tanvidais13:
Group Title
This is a question about integrals.
 updated one year ago
 20 replies
 3 Medals
Mathematics

tanvidais13:
Group Title
use the derivative of cos^2(x) to find the integral:
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

tanvidais13:
Group Title
Using the substitution x = cos^2(x) OR OTHERWISE, find:
 updated one year ago
 42 replies
 1 Medal
Mathematics

tanvidais13:
Group Title
Using the substitution x = cos^2(x) OR OTHERWISE, find:
 updated one year ago
 2 replies
 No Medals Yet
Mathematics
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