hartnn
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 There are some secret laws to become good in maths,
1) Practice,
2) More Practice,
3) More and more practice.
Need to know 4th ? ;)

0 
Questions Answered

Punkchick:
Group Title
Im so sry openstudy for me acting childish rude and selfies i take my life to much and i shouldn't i should care abt other people besides my…
 updated an hour ago
 42 replies
 12 Medals
Mathematics

HatcrewS:
Group Title
z = 1  i(sqrt3)
Find the argument of z^10
 updated 5 days ago
 4 replies
 2 Medals
Mathematics

sidsiddhartha:
Group Title
@hartnn
…
 updated 5 days ago
 10 replies
 2 Medals
Mathematics

No.name:
Group Title
Not getting a correct answer
 updated 5 days ago
 35 replies
 3 Medals
Mathematics

No.name:
Group Title
minimum value of a quadratic is
d/4a or D/4a
 updated 5 days ago
 23 replies
 1 Medal
Mathematics

No.name:
Group Title
Quadratic equation
 updated 5 days ago
 16 replies
 2 Medals
Mathematics

swift_13:
Group Title
find the absolute/local maximum and minimum
 updated 4 days ago
 17 replies
 No Medals Yet
Mathematics

ttop0816:
Group Title
Choose the polar form of the complex number 1 + i.
…
 updated 5 days ago
 22 replies
 3 Medals
Mathematics

ttop0816:
Group Title
PLEASE HELPPP (:
In triangle ABC, a = 12, B = 25°, and C = 45°. Find b.
…
 updated 5 days ago
 28 replies
 2 Medals
Mathematics

hartnn:
Group Title
not sure where am i going wrong here...
…
 updated 5 days ago
 24 replies
 7 Medals
Mathematics

ulahlynn:
Group Title
Suppose a school has 3 gates, in how many ways can a student enter and leave the school?
can anyone help me with this... please :)
im kind…
 updated 5 days ago
 19 replies
 1 Medal
Mathematics

ttop0816:
Group Title
PLEASE HELP!!!
If 90° < θ < 180° and cotθ = 1/3, then cscθ = _____.
…
 updated 5 days ago
 34 replies
 5 Medals
Mathematics

Bsharat:
Group Title
find dy/dx , if y= e^xtanx
 updated 5 days ago
 13 replies
 1 Medal
Mathematics

hartnn:
Group Title
Expand x/(e^x1) in powers of x.
looking for alternate methods,…
 updated 5 days ago
 39 replies
 6 Medals
Mathematics

ankitben:
Group Title
i have a question in one sided limits ? anyone to help . i can post the question
 updated 5 days ago
 27 replies
 1 Medal
Mathematics

No.name:
Group Title
The shadow of a tower standing on a level ground is found to be 40 m longer when Sun's altitude is 30 degrees than when it is 60 degrees
 updated 5 days ago
 32 replies
 1 Medal
Mathematics

JayTag:
Group Title
Evaluate the limit.
limx→0{(3.5+4.5x)^3−42.875}/x=
 updated 5 days ago
 39 replies
 2 Medals
Mathematics

hartnn:
Group Title
Ifx+y=2e^θ cos ϕ,xy=2ie^θ sin ϕ,& u is the function of x & y,then prove that
(∂^2 u)/(∂θ^2 )+(∂^2 u)/(∂ϕ^2 ) =4xy (∂^2 u)/∂x∂y
…
 updated 5 days ago
 52 replies
 4 Medals
Mathematics

dane1211:
Group Title
logx to the base a * log y to the base b= logx to the base b * log y to the base a.please help
 updated 5 days ago
 2 replies
 No Medals Yet
Mathematics

No.name:
Group Title
Find the set of values of a"R" , such that
tan^2 x + sec^2 x = a holds for some a
 updated 5 days ago
 11 replies
 2 Medals
Mathematics

dane1211:
Group Title
if log (x+y)/7=1/2(logx+logy) prove that x/y+y/x=47
 updated 5 days ago
 22 replies
 1 Medal
Mathematics

abam:
Group Title
[cot^2A(secA1)]/1+sinA=[sec^2A(1sinA)/1+secA
 updated 5 days ago
 4 replies
 1 Medal
Mathematics

alooy:
Group Title
can u check it
 updated 5 days ago
 85 replies
 4 Medals
Mathematics

jmatthews4929:
Group Title
. Angles A and B are complementary. If mA is 86°, what is the measure of B?
 updated 6 days ago
 11 replies
 2 Medals
Mathematics

Mr.Ick:
Group Title
Simplifying!!!
(2x1)(x3)
I know its 2x^27x+3
…
 updated 6 days ago
 10 replies
 1 Medal
Mathematics

cody7744:
Group Title
i need help
…
 updated 6 days ago
 4 replies
 1 Medal
Mathematics

Whitemonsterbunny17:
Group Title
Help with Geometry please?
Thanks!
(ﾉ^ヮ^)ﾉ*:✧*:･ﾟ✧
…
 updated 6 days ago
 37 replies
 4 Medals
Mathematics

jessicawade:
Group Title
what number is exactly between 35 and 38?
 updated 6 days ago
 9 replies
 1 Medal
Mathematics

Curry:
Group Title
integral [0,pi] of (d(theta))/(ABcos(theta))
 updated 3 days ago
 9 replies
 2 Medals
Mathematics

cody7744:
Group Title
need help
 updated 6 days ago
 8 replies
 2 Medals
Mathematics
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