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Calculate x if cos x/ (1-sin x) = 1+sin xCalculate x if cos x/ (1-sin x) = 1+sin x

Posted by jeuxdesfou on August 23, 2010 at 3:27 AM via web.

2 educator answers.

Differentiate f f = sin (x^2 + x + 5)*ln[(2x+1)/(2x-1)]

Posted by andrzej on August 23, 2010 at 2:57 AM via web.

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Solve the equation (3x+2)^1/3 - (x-1)^1/3 = 1

Posted by else9393 on August 23, 2010 at 2:36 AM via web.

1 educator answer.

Calculate the number arctan 1/3 + arctan (5sqrt3-6)/3 ?

Posted by browntim3 on August 23, 2010 at 1:58 AM via web.

Solve for x(sin x)^4+(cos x)^4 =1/2

Posted by dir3ctionn3 on August 23, 2010 at 1:38 AM via web.

Equation 2/arctanx - arctanx = 1

Posted by shoppana on August 23, 2010 at 1:28 AM via web.

2(cos x)^2+2cos x =3(sinx)^2 x=?

Posted by deuxtoi on August 23, 2010 at 1:19 AM via web.

(SIN X+SIN 2X)/SIN 3X=-1

Posted by happybee on August 23, 2010 at 12:56 AM via web.

Solve for x if ln(2^x - 1), ln(2^x + 3), ln(2^x + 5) are the terms of an a.s.Solve for x if...

Posted by sirserie on August 23, 2010 at 12:40 AM via web.

Verify if the sequence n^2 + n + 1 is an a.p.Verify if the sequence n^2 + n + 1 is an a.p.

Posted by leeaeel on August 23, 2010 at 12:16 AM via web.

Given the sequence 3,9,27,...determine the nth term of the sequence and the 11th term .Given the...

Posted by fakeyelid on August 22, 2010 at 11:58 PM via web.

Determine tan2a if sina + cosa = 1Determine tan2a if sina + cosa = 1

Posted by potziunea on August 22, 2010 at 11:47 PM via web.

Which is the real part of the expression 1/(1-i) + 1/(1+i) ?Which is the real part of the...

Posted by fromici on August 22, 2010 at 11:39 PM via web.

Sqrt(x^2+36x+36) - 6*Sqrt(x-1) = 0Sqrt(x^2+36x+36) - 6*Sqrt(x-1) = 0

Posted by bibiloi on August 22, 2010 at 11:23 PM via web.

Solve the equation 5^(x^2) - 5^(-5x+6) = 0

Posted by nena1993 on August 22, 2010 at 8:15 PM via web.

differentiate the ffg wrt x: y = e^(-2x) . sin 5x y = 2cot (x^2 - 3) y = ln [x^2 .square root...

Posted by donovanp on August 22, 2010 at 7:53 PM via web.

2, a, b, 17 are terms in A.P. find a and b.2, a, b, 17 are terms in A.P. find a and b.

Posted by amal-m on August 22, 2010 at 6:48 PM via web.

log 2x - log (x-5) = log 5log 2x - log (x-5) = log 5

Posted by seedrasoso on August 22, 2010 at 6:43 PM via web.

Find the area of the rectangle whose length is 2 more that twice the width and the perimeter is...

Posted by hadeelhadool on August 22, 2010 at 6:34 PM via web.

Solve the system x+2y=3 4x+5y=6

Posted by ggenius on August 22, 2010 at 6:31 PM via web.

Simplify: 5/(x-1) + 2x / (x^2 -1)Simplify: 5/(x-1) + 2x / (x^2 -1)

Posted by dododima on August 22, 2010 at 6:17 PM via web.

Verify if the function f(x)= x+3^x has an inverse.

Posted by sixpenpencil on August 22, 2010 at 6:07 PM via web.

Determine the equation of the line that passes through the points (1;2) and (3;4) .Determine the...

Posted by lillyan on August 22, 2010 at 5:58 PM via web.

determine a, b, c if F'=f f=2x/(x+1)(x^2+1) F=a ln (1+x) + b ln ( 1+x^2) + c arctanx

Posted by pavelpimen on August 22, 2010 at 5:24 PM via web.

Insert 4 a.m. between the terms 10 and 15.

Posted by istetz on August 22, 2010 at 5:06 PM via web.

Compare (tan2)/2 and (tan3)3

Posted by greynose on August 22, 2010 at 4:32 PM via web.

Geometric Progression...If a, b , c, d and p are different real numbers such that: (a^2 + b^2 +...

Posted by itssnigdha on August 22, 2010 at 3:04 PM via web.

sqrt(x^2+5) = 2x-3 solve for x

Posted by samerrima on August 22, 2010 at 11:38 AM via web.

Calculate sqrt(7225) without using a calculator.

Posted by damdoomdima on August 22, 2010 at 11:28 AM via web.

THE NO. 10 TO THE POWER OF GOOGOL IS A GOOGOLPLEX. IT TAKES ONE FIFTH OF A SEC TO WRITE A ZERO...

Posted by pramugdha on August 21, 2010 at 4:53 PM via web.

x^2 + 2x -8 > 0 find x values.x^2 + 2x -8 > 0 find x values.

Posted by amal-m on August 21, 2010 at 2:44 PM via web.

Find the distance between the line y+2x -5= 0 and the point (1,3).

Posted by seedrasoso on August 21, 2010 at 7:38 AM via web.

solve for x: sqrt(x^2 + 5x -3) = x+3

Posted by samerrima on August 21, 2010 at 7:33 AM via web.

ln (x+2) - ln 3x = ln 5

Posted by hadeelhadool on August 21, 2010 at 7:31 AM via web.

if cosx = 0.25 find sinx, tanx

Posted by damdoomdima on August 21, 2010 at 7:27 AM via web.

solve for x , y2x - 3y = -1 x+5y =7

Posted by dododima on August 21, 2010 at 7:22 AM via web.

an equilateral triangle is inscribed in a circle of radius 4 cm. find the area of the part of the...

Posted by utkr940 on August 20, 2010 at 4:40 PM via web.

Prove that f is continuous if f(x) = 1 for x = 1 and f(x) = ln (x)/(x-1) for any x except 1.

Posted by katibatt on August 20, 2010 at 3:04 AM via web.

Given the polynomial P = ax^3 + bx^2 + cx + d calculate a, b, c, d if the reminder of division...

Posted by jamielegood on August 20, 2010 at 2:54 AM via web.

Calculate the module of the complex number z+2z'=3+i.

Posted by dir3ctionn3 on August 20, 2010 at 2:45 AM via web.

Given the sum : 1 + 1/2 + 1/2^2 + ... + 1/2^100, prove that 2 >S >1

Posted by fakeyelid on August 20, 2010 at 2:36 AM via web.

Solve in (0,360) sin 2x = 2 sin x

Posted by fromici on August 20, 2010 at 2:30 AM via web.

Prove that 4*[(sqrt68)-8] < 1.

Posted by sixpenpencil on August 20, 2010 at 2:20 AM via web.

Prove that log 16 24*4*log 3 2 = 1 + 3*log 3 2

Posted by leeaeel on August 20, 2010 at 2:13 AM via web.

Solve the equation (x^3 - x)^1/2 + (2x - 1)^1/2 = (x^3 + x - 1)1/2.

Posted by sirserie on August 20, 2010 at 2:00 AM via web.

Determine the value of the term of the polynomial P = x^3 - 3x^2 + 3x + a for P to have multiple...

Posted by nena1993 on August 20, 2010 at 1:52 AM via web.

Which is the term that doesn't contain x from the binomial (x*x^1/3 + 1/sqrtx)^22 ?

Posted by deuxtoi on August 20, 2010 at 1:41 AM via web.

Solve for x : x^(1+log 2 sqrtx) = 16

Posted by realcomplexnr on August 20, 2010 at 12:54 AM via web.

(log 2 x^2)^2 + log 2 x -18 = 0

Posted by undoitu on August 20, 2010 at 12:46 AM via web.

determine the reminder of P/Q if P = x^2002 + 2x^2000 - 5x^5 -10x^2 + 2 and Q = (x-1)*x^2 .

Posted by cartoffried on August 20, 2010 at 12:33 AM via web.

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