An ESL Learner

用戶49463

回覆: 1

2017-04-16 9:22 pm

請各位聰明人教我，怎麼算呀？

Alex

回覆: 2

2014-12-30 8:35 am

S5_Mock01_E

[匿名]

回覆: 5

2014-01-16 10:42 am

Permutation and Combination Question?

[匿名]

回覆: 1

2013-12-15 7:56 am

derivative of f(x) = √( ( tan( csc(√x) ) ) / ( sin³x * cot(2x) ) )?

[匿名]

回覆: 1

2013-09-08 4:53 pm

How to find formula F with statement variables from truth table (propositional logic)?

[匿名]

回覆: 1

2013-05-21 10:16 am

Please check if this proof is ok:)?

[匿名]

回覆: 3

2013-05-21 10:37 am

Finding volume of a solid...?

[匿名]

回覆: 5

2013-05-20 10:41 am

Calculus: Integration?

[匿名]

回覆: 2

2013-05-20 8:32 am

A colony of bacteria.....?

[匿名]

回覆: 1

2013-05-19 10:32 am

Probability question?

Jack

回覆: 3

2013-05-18 12:17 pm

if 2+2tanA=sec^2a, find the value of TanA.?

[匿名]

回覆: 5

2013-05-17 11:25 am

If w/x=6/11, y/z=16/23 and w/y=9/16 then what is the value of x/y?

[匿名]

回覆: 1

2013-05-17 11:42 am

Integration problem maths (anti-derivative)?

[匿名]

回覆: 1

2013-05-16 9:42 am

Antidifferentiation Question?

[匿名]

回覆: 1

2013-05-02 3:39 pm

Calculus Integration Problems, part II?

[匿名]

回覆: 2

2013-05-01 10:31 am

How do I compute integral of t to the power of 2 between 3 and 1?

[匿名]

回覆: 7

2013-03-23 5:48 pm

Trigonometry homework help?

[匿名]

回覆: 1

2013-03-13 6:01 am

How to prove the identity cos^4x-sin^4x+1=2cos^2x?

[匿名]

回覆: 1

2013-03-11 9:43 am

Discrete Math - gcd help?

[匿名]

回覆: 1

2013-03-09 10:03 am

Please prove the following identities:?

[匿名]

回覆: 1

2013-03-01 4:30 pm

I need help finding the derivative of an inverse function?

[匿名]

回覆: 3

2013-02-28 8:45 am

Two Calculus problems I need help with!?

[匿名]

回覆: 5

2013-02-27 9:28 am

How to solve this ∫ sinx/[(1-cosx)(2-cosx)].dx pls help me...?

[匿名]

回覆: 2

2013-02-26 7:32 am

Finding a polynomial equation when given two points?

[匿名]

回覆: 2

2013-02-23 6:45 am

Consider the solid obtained by rotating the region bounded by the given curves about the line y = -1.? y=3/x y?

[匿名]

回覆: 2

2013-02-17 3:26 pm

find an equation of the tangent line to the hyperbola y=3/x?

[匿名]

回覆: 3

2013-02-16 5:13 pm

Mathematics: How many pairs of integers?

[匿名]

回覆: 6

2013-02-16 5:19 pm

Prove (Cos/1+sin)+(1+sin/cos)=2/Cos?

[匿名]

回覆: 1

2013-02-16 4:01 pm

Using induction prove that 1+1/4+1/9+...+1/n^2 < 2 -1/n for all positive integer n greater than 1.?

[匿名]

回覆: 1

2013-02-14 5:32 pm

Math 20-1 help please!?

[匿名]

回覆: 2

2013-02-13 7:47 am

Prove that if T is a right triangle then (abc)^2 = c^6 - a^6 - b^6/3?

[匿名]

回覆: 1

2013-02-09 6:52 am

IF a is a positive integer , find the quotient and the remainder of the division of a^2 - 3 by a?

[匿名]

回覆: 4

2013-02-05 7:36 am

factorise 3xy + 12xz?

[匿名]

回覆: 2

2013-02-04 10:02 am

Arithemetric Progression Help?

[匿名]

回覆: 2

2013-02-01 3:39 am

Does this matrix have an inverse?

[匿名]

回覆: 2

2013-01-29 10:57 am

if (x-1)^4=16,then the sum of non real complex values of x=?

[匿名]

回覆: 2

2013-01-29 2:14 am

How do you find the derivative of e^xln2?

[匿名]

回覆: 1

2013-01-28 6:15 am

If secα=5/3 and tanβ=15/8,?

[匿名]

回覆: 2

2013-01-22 7:50 am

if tan theta = 3/2 and sin <0, find the values of all six of the trig functions?

[匿名]

回覆: 4

2013-01-22 8:27 am

Geometric series word problem help please?

[匿名]

回覆: 2

2013-01-19 4:45 pm

how to Differentiate x^y+y^x=1 ?

[匿名]

回覆: 4

2013-01-19 3:07 pm

half life question please help?

[匿名]

回覆: 1

2013-01-12 8:34 am

Vector proof question?

[匿名]

回覆: 3

2012-12-31 4:46 pm

5 points to explain how to do the problem?

[匿名]

回覆: 2

2012-12-30 2:51 pm

Write √45 in the form of k√5, where k is an integer?

[匿名]

回覆: 3

2012-12-16 11:04 am

Q is directly proportional to the square of r. q=3 when r=4?

[匿名]

回覆: 2

2012-12-15 6:23 am

How fast will the demand drop?

[匿名]

回覆: 3

2012-06-21 6:18 am

MATH HELP!! xy=162=x+y?

Tony Cheung

回覆: 2

2011-12-12 6:43 am

Maths Questions

[匿名]

回覆: 3

2011-12-10 2:49 pm

Mathematical proofs. number theory proofs?