Thursday

December 18, 2014

December 18, 2014

Number of results: 3,779

**alegbra/trig**

x^2+2x-15=0 solve by completing the square
*June 9, 2011 by Angel*

**precalc**

Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2, where z2=5[cos(60degrees)+isin(60degrees)] C. The Trig Form of (z1)^4
*December 5, 2011 by Joshua*

**math**

could someone please refresh my memory of the basic trig functions? ex) cos^2 + sin^2 = 1? That is a trig identity. http://www.sosmath.com/trig/Trig5/trig5/trig5.html
*April 12, 2007 by raychael*

**trig**

What kind of reflections are the following trig functions? y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4
*April 21, 2008 by Joshua*

**trig**

What is the shift along x of the following trig functions? y = (3sinx/2) + 4 y = -2sin(x)-4 y = sin(-3x + 3)
*April 21, 2008 by Amandeep*

**trig**

express the trig. ratios sinA,secA n tanA in terms of cotA.
*May 7, 2011 by Anonymous*

**trig**

How do you solve cos(2arcsin 1/4) using inverse trig. functions??!! PLEASE HELP ME!
*May 9, 2011 by Tor*

**Trig**

Find (if possible) the trig function of the quadrant angle. sec 3pi/2
*June 6, 2011 by Master chief*

**trig**

What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
*April 21, 2008 by Priya*

**trig**

What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
*April 22, 2008 by Chaitanya*

**trig**

how do i do this? give the signs of the six trig functions for each angle: 74 degrees?
*December 3, 2008 by Tay*

**trig**

simplify to a constant or basic trig function.. 1+tan(x)/1+cot(x)
*March 14, 2010 by hilde*

**trig**

find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3
*September 14, 2011 by karen*

**trig**

use the unit circle to find the exact value for all the trig functions of è=2ð/3.
*February 1, 2010 by Anonymous*

**Precalculus**

How would you solve this trig function: cos2x=sin^2-2 how do you know what trig identities to use?
*August 6, 2011 by Jess*

**Trig**

find the exact values of the six trig functions of angle... sin(-315degrees) how do i do this?
*September 1, 2011 by ALISON*

**trig**

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x0= secx i(x)= cscx
*January 19, 2012 by Claire*

**trig**

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x)= secx i(x)= cscx
*January 19, 2012 by Claire*

**alegbra**

7x+9y-9(7x-8y+5z)= help me I do not know what to do.
*February 10, 2009 by Johnnie*

**alegbra**

p (z < .15)
*June 27, 2010 by felicia*

**alegbra 1**

5p+9c+p for c
*October 6, 2010 by John*

**alegbra**

2x=x+7
*August 10, 2011 by Audrey*

**alegbra**

2d+3=13
*October 31, 2011 by gee*

**alegbra 2**

(3 - 9i) + (4 + 5i) = ?
*December 8, 2011 by ron*

**Alegbra**

(4/x-2)-(7/x^2-4)=1
*June 14, 2012 by kevin*

**Alegbra**

tn = (-1)n(n) A. -1, -2, -3, -4 B. -1, 2, -3, 4 C. 1, ½, 2/3, ¾ D. 1, 2, 3, 4
*June 25, 2013 by Dale*

**alegbra**

a^2-8a+12 a.-2,-6 b.2,6 c.-3,-4 d.3,4
*August 2, 2013 by babyc36*

**Alegbra**

y=-3/2x -2
*August 17, 2014 by sharon*

**Trig**

Does anybody know a good website that will hlp me with finding the six trig functions of a point NOT on the unit cricle?
*September 16, 2009 by Anonymous*

**trig**

find the 5 other trig functions if cos(theta) = square root of 2/2 and cotangent is less than 0
*June 9, 2010 by kelly*

**trig**

if (-12,5) is a pointon the terminal side of an angel 0 find the exact value of six trig funcation of 0
*June 19, 2014 by sal*

**trig**

what is the exact value of 7pi for all trig func.?
*February 1, 2010 by claire*

**Trig**

Find (if possible) the trig function of the quadrant angle.
*June 6, 2011 by Master chief*

**trig**

write a product of two trig functions that equals 1.
*November 6, 2011 by Dani*

**Trig**

Solve the following trig equation 2cos(x-π/6)=1
*January 31, 2012 by Matt*

**Trig **

csc thea= -2, quadrant 4. what are the six trig functions?
*May 6, 2013 by Shay*

**trig**

TRIG Identities, Gr. 12: Prove: cot4x=1-tan^2x/2tan2x
*May 23, 2013 by Josh*

**Alegbra**

-48 divided by ( ) = 6 -8
*March 20, 2007 by Anonymous*

**alegbra**

2y+1<-3 help me with this problem
*February 24, 2009 by keaton*

**Alegbra (math)**

3{[4(n-4)+16]-[3(5n-3)+5]}
*September 11, 2009 by scooby9132002*

**alegbra**

(x-5)(x+19)=585
*April 29, 2010 by al*

**alegbra**

Simplify: 5-3[2(3x-4)+3]
*April 29, 2010 by zach*

**alegbra**

a+4/2=a+4/a= a^+4a+ a+4a a^=-4-4 a^=8 Check this for me
*May 16, 2010 by Angelia E.*

**alegbra**

x^2+4x-8 (X+4)^2=6 could you help me please.
*May 28, 2010 by ashley*

**College Alegbra**

(b-1/a)/(b^2+2/a^2 )
*August 13, 2010 by Jessica*

**alegbra 1**

what is means?
*October 11, 2010 by china*

**alegbra**

what is 6y square -5y -2??
*June 21, 2011 by jo*

**alegbra**

how do i simpllify 5/x + 4/x^2 - 3/x^3
*March 1, 2012 by allen*

**Alegbra 2**

5/8 +3/4x = 1/16 this is what I have 3/4x = -9/16 1 = -3/4
*August 27, 2012 by Marie*

**ALEGBRA**

F(X)=X4+X3-8X2+6X+36
*February 16, 2013 by Anonymous*

**Alegbra**

factor -2w / w(w+4)
*April 9, 2013 by Please Help - Megan*

**alegbra**

let f(x)=x^2+5 and g(x)=x+5/x. find (g f)(-3) 1/4 14/19 19/14 49/9
*January 12, 2014 by Helen*

**alegbra**

Factor: 3x^2 + 5x - 2
*June 20, 2014 by Jenn*

**Alegbra**

multiply--15(6a+6)
*July 13, 2014 by sharon*

**Alegbra**

5y + 9 = 14y + 9
*July 24, 2014 by sharon*

**Alegbra**

x - 1/11 greater than 1/2
*August 5, 2014 by sharon*

**Alegbra**

8-3 greater than 4-2y
*August 5, 2014 by sharon*

**trig**

What is the shift along x of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you
*April 21, 2008 by Priya*

**trig**

What is the shift along y of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you
*April 21, 2008 by Priya*

**trig**

Let Q be an acute angle such that sinQ=.6. Find the values of the following using Trig Identities: cosQ and tanQ
*July 27, 2010 by student*

**Trig**

Use Trig identities to verify that sec^4(x)-tan^4(x)=1+2tan^2(x), Only work with one side of the equation
*March 1, 2011 by Anonymus*

**trig**

how to i find the six trig values for (7pi/3)
*January 12, 2010 by Rak*

**trig**

what's the single trig. function of cos6xcosx-sin6xsinx
*May 17, 2012 by MIK*

**trig**

Suppose that q is in standard position and the given point is on the terminal side of q. Give the exact value of the indicated trig function for q.
*February 21, 2011 by Anonymous*

**Alegbra II**

Factor: 125x^3 - 27 = 0
*January 29, 2008 by X*

**alegbra**

2y+1<-3 2y +1<-3 2y+1-3 2y=-4 2y=-4 y=-2 Did I work this right
*February 24, 2009 by keaton*

**alegbra**

8x-11 < -27= 8x+11< -27= 8x=ll-27 8x=-16 x=-2 Check this problem.
*March 3, 2009 by jj*

**alegbra 117**

16v^2-1=0
*June 7, 2010 by Anonymous*

**Alegbra**

solve by factoring: 2h^2-h-3=0
*September 17, 2010 by Stella*

**Alegbra**

solve and graph: x-2y=-2 x=2y=10
*October 23, 2010 by Armond*

**Alegbra**

Can this be solved? x+y=160 x=4y+9
*February 18, 2011 by Donna*

**alegbra 1**

which expression is equal to 6(9+2)?
*June 3, 2011 by sonia*

**alegbra**

P (C) if P(C)= P(C) this P(C)has i line above it
*August 27, 2011 by apryl*

**Alegbra 1a**

8 Increased by b The translation is
*April 8, 2012 by Dede*

**Trig**

The next two steps in solving this trig identity question are ??? 1/csctheta x costheta x sintheta x sectheta = sinsqtheta arghhh need help please
*December 17, 2011 by Don*

**trig**

What is the range of the trig function sin(-3x+3)?
*April 21, 2008 by Chaitanya*

**Trig**

Trig Identity. 1-sin^2x/1-cosx
*May 15, 2011 by Jill*

**trig**

write 2+2 squareroot of 3i in trig form.
*May 17, 2012 by ky*

**college alegbra**

I=PRT for R (finance)
*August 22, 2007 by chase*

**Alegbra**

s+(s-$0.45)+(s-$0.45)=$9.65 Please show me how to do this problem.
*October 17, 2007 by Rusty*

**Alegbra**

Can you solve for a variable in an equation?
*February 18, 2008 by greatdanelola*

**Alegbra (HELP ME IF I DON'T I'LL FLUNK !**

GCF FACTOR
*March 24, 2008 by Ariel*

**alegbra**

8{[5(y-5)+18}-{2(5y-3)+1]}= simplify your answer someone help me
*February 10, 2009 by Johnnie*

**alegbra**

{5-8(2-4)}={5-8(2-4)}=5-16-32 I need help I do not know how to work this problem.
*February 21, 2009 by johnnie*

**Alegbra**

Solve y-5>-14 y=5>-9 Is this right if not will you help by corrected this. Thank you
*March 5, 2009 by Elaine*

**Alegbra**

What is the perfect squaredigits sum 4
*November 4, 2009 by Ronnie*

**Alegbra **

factor 25x^2-15x-18
*March 30, 2010 by Rebecca *

**alegbra**

x^+2x^-5x-6/x+3= x+x-6 is this right, please help with this question
*May 12, 2010 by Ashley*

**college alegbra**

3/t-3=5/t+4 3(t+4)(t-3)(5) check this problem
*May 24, 2010 by Gregory*

**Alegbra**

What are the factor of the following trinomial? f^2 + 3f - 10 a)(f - 5)(f - 2) b)(f + 5)(f - 2) c)(f + 5)(f + 2) d)(f - 5)(f + 2)
*May 30, 2010 by Ami*

**alegbra**

What is the value of the expression 2x^2y / 4xy when x = 2 and y = 1? a) 1 b) 2 c) 4 d) 3 b
*June 26, 2010 by sean*

**Alegbra**

Find the LCM of (1+7u), and (1-49u^2), and (1-7u).
*July 25, 2010 by Tammy*

**9th grade alegbra**

solve -5/6=2/3(3c+4)
*January 11, 2011 by james*

**College Alegbra**

Solve: 2x-9√x +4=0
*March 3, 2011 by Chris*

**Alegbra**

Perform the indicated operations of 5/8-(2-7)
*April 19, 2011 by Audrey*

**alegbra**

Subtract (4x+17xy-9y)-(5x-8xy)
*June 9, 2011 by mema*

**Alegbra help**

Find the requested probabilities. P(B) if P(B)=1/5
*September 9, 2011 by Anonymous*

**alegbra**

What is the product of 11/15 and 12/7? Show how this is done please.
*May 29, 2012 by Anonymous*

**pre alegbra **

i need to know what is 8(-8)=? thnxs
*September 17, 2012 by kaci*

**alegbra**

simplify 174/261
*February 1, 2013 by michael*

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