Questions Asked

Safiah:
Group Title
'tread on the truth'
does this quote sound insulting i.e. trample over the truth'
or on the contrary, does it mean to 'walk' on the path of …
 updated 2 years ago
 5 replies
 1 Medal

Safiah:
Group Title
f(x)=Ax +b
g(x)=Cx +d,
where A and C are 2x2 matrix and b and d are a column vector and x is a column vector (x y)…
 updated 2 years ago
 3 replies
 1 Medal

Safiah:
Group Title
what is the integral of [e^(4x)]/x
 updated 2 years ago
 1 reply
 1 Medal

Safiah:
Group Title
what is the difference between infumum/supremum and minimum/maximum?
 updated 2 years ago
 2 replies
 1 Medal

Safiah:
Group Title
what is the equation of the tangent to the curve
3x^2 +3y^2 +2xy 2x 2y=0
at the point (0,0)?
 updated 2 years ago
 2 replies
 5 Medals

Safiah:
Group Title
how do you express a fourier series in closed form?? Is there any particular method or strategy??
 updated 2 years ago
 2 replies
 1 Medal

Safiah:
Group Title
simplify 15  3x = 8x  7
 updated 3 years ago
 6 replies
 1 Medal

Safiah:
Group Title
The temperature from a factory furnace varies inversely as the square of the distance from the furnace.
The temperature 2 metres from the …
 updated 3 years ago
 3 replies
 1 Medal

Safiah:
Group Title
A company makes compact discs (CDs).
The total cost, P pounds, of making n compact discs is given by the formula P = a + bn , where a and b…
 updated 3 years ago
 1 reply
 1 Medal

Safiah:
Group Title
A planet is 81 900 000 000 000 km from the Earth.
(a) Write 81 900 000 000 000 in standard form.
 updated 3 years ago
 3 replies
 1 Medal

Safiah:
Group Title
The distance between two points on a map is 5 cm correct to the nearest centimetre.
(a) Write down the (i) least upper bound of the measur…
 updated 3 years ago
 1 reply
 1 Medal

Safiah:
Group Title
f is a function such that f(x) < 0. The graph of the new function g defined by g(x) =  f(x)  is a reflection of the graph of f
A. on th…
 updated 3 years ago
 6 replies
 1 Medal

Safiah:
Group Title
You stuck on a question. Just type in wolfram alpah and it will automatically calculate answer...
http://www.wolframalpha.com/
 updated 3 years ago
 No Medals Yet