Answers edited by sente
 Back to user's profile

Next

Is #sqrt(2)^(sqrt(2))# rational ? And #sqrt(2)^(sqrt(2)^sqrt(2))#?. And #sqrt(2)^(sqrt(2)^(sqrt(2)^cdots))#?

Question #da791

How do you solve #2/(x+3)4/(x^2+2x3)=1/(1x)#?

Question #9c5a0

Question #6d8e6

How do you prove #sec^2 x  cot^2 ( pi/2x) =1#?

What is the derivative of #f(x) = (lnx)^(x)#?

Question #a43bd

Question #2b5bb

Question #5d611

Question #e07a4

Among all pairs of numbers with a sum of 101, how do you find the pairs whose product is maximum?

How do you solve #120=100(1+(.032/12))^(12t)#?

Determine the interval whereby 6x^2 + 44x + 70 ≥ 0?

Suppose that #lim_(xrarrc) f(x) = 0# and there exists a constant #K# such that #∣g(x)∣ ≤ K " for all " x nec# in
some open interval containing c. Show that# lim_(x→c)
(f(x)g(x)) = 0#?

How do you simplify # (2+2i)/(1+2i) # and write in a+bi form?

Find the area of the shaded region (green) knowing the side of square is #s = 25 cm#?

Question #b5ab2

How do you express #sqrt(4/5)# as a product of a real number and i?

How do you find the number of terms in the following geometric series: 100 + 99 + 98.01 + ... + 36.97?

Solve for #x in RR# the equation #sqrt(x+34sqrt(x1))+sqrt(x+86sqrt(x1))=1# ?

How do I find the natural log of a fraction?

How do you convert #(3, 3sqrt3)# to polar form?

What is 0.09 (repeating) as a fraction?

How do you solve #log x + log (x3) = 1#?

Is there a systematic way to determine the number of numbers between 10 and, say, 50, divisible by their units digits?

How do you verify #(cosX+sinX)/(cscX+secX) = (cosX)(sinX)#?

If the zeros of #x^5+4x+2# are #omega_1#, #omega_2#,.., #omega_5#, then what is #int 1/(x^5+4x+2) dx# ?

How do you find the number of terms in the following geometric sequence: 409.6, 102.4, 25.6,..., 0.025?

How do you graph #g(x)= log_6 x#?

?How do you find the sum of the infinite geometric series 0.03, 0.03, 0.003?

In 1/6=1.6666..., repeating 6 is called repeatend ( or reptend ) . I learn from https://en.wikipedia.org/wiki/Repeating_decimal, the reptend in the decimal form of 1/97 is a 96digit string. Find fraction(s) having longer reptend string(s)?

Write the equation of a function with domain and range given, how to do that?

How do I perform matrix multiplication?

Question #c5432

How do you show that integration of #x^m e^(ax)dx = (x^m e^(ax) )/a  m/a int x^(m1) e^(ax) dx#?

What are complex numbers?Thanx.

Suppose there are m Martians & n Earthlings at a peace conference. To ensure the Martians stay peaceful at the conference, we must make sure that no two Martians sit together, such that between any two Martians there is at least one Earthling?(see detail)

How do you perform inversions for #y = x^2 and y = x^4?# Is #(dx)/(dy)# from the inverse #1/((dy)/(dx))?#

If # n = 1/4#, what is the value of #(2n5)/n#?

Question #9e52a

What are the all the solutions between 0 and 2π for #sin2x1=0#?

The movement of a certain glacier can be modelled by d(t) = 0.01t^2 + 0.5t, where d is the distance in metres, that a stake on the glacier has moved, relative to a fixed position, t days after the first measurement was made. Question?

How do you differentiate #p(y) = y^2sin^2(y)cos(y)# using the product rule?

How do you integrate # 1/(1+e^x) # using partial fractions?

6 equal circular discs placed so that their centres lie on the circumference of a given circle with radius (r), and each disc touches its 2 neighbours. What is the radius of a 7th disc placed in the centre which will touch each of the each existing ones?

How do you simplify # cos (pi  theta)#?

What is the distance between #(0, 0, 8) # and #(9, 2, 0) #?

Does this word construction (a meditation on Exodus 3) count as poetry, and if so how would you classify it?

What's the LCM of 6 and 8?

How to write the first four terms of the Maclaurin series
for the function f(x)=(x+1)e^(2x) given that ?

A 454590 triangle has a hypotenuse of length 14 units. What is the length of one of the legs?

Question #de166

How do you simplify # (x^(1/3) + x^(1/3))^2#?

How do you simplify #2/(3i)#?

How do you solve #tan^2 x=tan x#?

What is #1/3# of #18#?

How do I graph the ellipse with the equation #x^2+4y^24x+8y60=0#?

How do you simplify #(sina+tana)/(1+cosa)#?

Question #d2752

The center of a circle is at (0,0) and its radius is 5. Does the point (5,2) lie on the circle?

How do you find all solutions to #x^5+243=0#?

How do you solve #tan^1(2x)+tan^1(x)= (3pi)/17#?

How do you use DeMoivre's Theorem to find #(1+i)^20# in standard form?

What is the frequency of #f(theta)= sin 3 t  cos 21 t #?

Question #0f6bd

What is the product of #2x^2+7x10# and #x+5# in standard form?

A composite geometrical shape is made up of a square, equilateral and right triangles. Calculate the area of hatched triangle?

How do you show that if #a+b=0#, then the slope of #x/a+y/b+c=0# is #1#?

What is #lim_(x>0) (x^3+12x^25x)/(5x)# ?

How do you use the ratio test to test the convergence of the series #∑(2k)!/k^(2k) # from n=1 to infinity?

Is #sqrt33# an irrational number?

What is the Taylor series for #f(x)= cosx# centered on #x= pi/3#?

Question #98d02

What is #int_0^pi (lnx)^2 / x^(1/2)#?

Does #a_n=1/(n!) # converge?

Question #db818

In the triangle embedded in the square what is the measure of angle, #theta#?

Question #a71e9

What is #(7pi)/8 # radians in degrees?

What is 1 divided by 0.2?

How do you solve #sin^2 x  cos^2 x=0# for x in the interval [0,2pi)?

Find the matrix #A# for the linear transformation #T# relative to the bases #B = {1,x,x^2}# and #B' = {1,x,x^2,x^3}# such that #T(vecx) = Avecx#?

How do you simplify #((2n)!)/(n!)#?

What is the value of #1/n sum_{k=1}^n e^{k/n}# ?

How do you solve 2015 AP Calculus AB Question #1?

Next