Number of results: 6,855
Trig-desperate
you want sin(2x) = 1/2 tan(x) 4 sinx cosx = sinx/cosx sinx (4cos^2(x) - 1) = 0 so, sinx = 0 or cosx = 1/2 or cosx = -1/2 sinx = 0 at x = 0 or 180 cosx = 1/2 at x = -60 or 60 cosx = -1/2 at x = 120 why were you desperate? This is just a little algebra and standard trig angles.
Sunday, April 8, 2012 at 5:24am by Steve
Trig-desperate
f(x)=sin2x and g(x)=1/2tanx for x is the element of [-90;180] 8.1)calculate the x-coordinates of the points of intersection of f and g.
Sunday, April 8, 2012 at 5:24am by Piwo
I'm in desperate need of h
I'm in desperate need of help for a huge titration lab and finding the molarity. if I give you the problem could you help?
Friday, April 29, 2011 at 6:46pm by lex
Algebra
Forgot this part to the first desperate What is the slope and y-intercept of the line in part b? How do you know?
Friday, February 15, 2008 at 1:21pm by Desperate
history-URGENT
they probably felt: scared alert hopeless observant desperate intimidated discouraged They were scared at night and had to remain alert. They had to observe throughout but sometimes they were hopeless in spite of best of motivation.They were not discouraged even though they ...
Saturday, June 13, 2009 at 8:29pm by y912f
English
I don't think it's any of these. The first pronunciation in this dictionary shows three syllables. http://dictionary.reference.com/browse/desperate
Monday, March 26, 2012 at 5:34pm by Ms. Sue
Algebra
Rationalize the denominator. Assume that all variables are positive. 5x^4y/2x^2y^3 There are square root signs around both parts of the fraction, but I cannot make them on the computer. Thanks in advance. are u using the carrot symbols to mean to the power of...? Yes Come on, ...
Saturday, February 24, 2007 at 1:02pm by Natalie
Math Help Desperate...
You are welcome
Tuesday, February 14, 2012 at 9:07pm by Reiny
Algebra
Multiply(x-2)(x+2) X^2 - 4
Sunday, June 3, 2007 at 10:23pm by Desperate
Statistics
I think it is true.
Saturday, July 7, 2012 at 3:54pm by Desperate
english
please post answers! I am desperate for them too!
Wednesday, January 11, 2012 at 2:36pm by a
Life Science (Desperate)
A Swallow
Sunday, October 24, 2010 at 4:12pm by none
Trig 30
x/2 = 2pi/3 yields a unique solution of x = 4pi/3 Does this answer come from some trig equation? Your subject title suggests that. In that case find the period of the trig function, then add k(period) to 4pi/3, k an integer.
Friday, March 19, 2010 at 7:59pm by Reiny
Geometry
someone PLEASE help me. im DESPERATE!!!! :(
Tuesday, December 18, 2012 at 1:37pm by BaileyBubble
Math
OMG SOMEONE HELP PLEASE !!!! :/ I'm desperate
Tuesday, February 22, 2011 at 5:55pm by Melanie
Statistics-desperate
Can't you explain the 'funky symbols'?
Wednesday, February 9, 2011 at 6:12pm by helper
Science
I really don't understand this please can you give me an example? Am desperate!
Sunday, March 8, 2009 at 11:46am by C
Desperate chemistry
see your post waaaay above.
Monday, September 10, 2012 at 1:34am by DrBob222
Chemistry really desperate
See your post above.
Monday, September 10, 2012 at 2:20am by DrBob222
Algebra-Please help-I'm desperate to understand
Given b and h ? Just where is b and h?
Tuesday, October 12, 2010 at 5:47pm by bobpursley
Physics, Desperate Need of help!
I would assume it's 80x32x26 = 66560cm^3
Thursday, August 31, 2006 at 3:22pm by j
DESPERATE NEED OF HELP--Chemistry, almost done
what is sr(Io3)2
Wednesday, February 28, 2007 at 9:59pm by tamie
Writing
can anyboody give me a sentence with the word desperate
Monday, March 3, 2008 at 12:26am by Kenya
PLEASE HELP!! DESPERATE!!! (MATH)
oops, when f" is 35, local min
Sunday, November 25, 2012 at 8:47pm by bobpursley
geometry
the volume of a cube is 125 cm3. What is the length of each side?
Wednesday, February 8, 2012 at 9:13pm by desperate
Statistics-desperate
I don't know how to post some of the question is there a way I can upload it?
Wednesday, February 9, 2011 at 6:12pm by Rachal
Math
x^2-x-12/x^2-3x-4*x^2-1/x^2+2x-3 Please help me solve, I am desperate!
Sunday, April 25, 2010 at 7:07pm by Iz
science desperate
Didn't what I gave you earlier help? We can't write the paragraph for you. Sra
Thursday, April 17, 2008 at 10:02am by SraJMcGin
Science
Would the molecules move faster or slower in syrup?
Wednesday, February 6, 2008 at 9:05pm by Desperate
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
Thursday, April 12, 2007 at 10:18pm by raychael
Desperate to understand ionic/net equa.-Chemistry
Answered below.
Friday, April 13, 2012 at 9:26pm by DrBob222
Math Help Desperate...
Thank you very much for answering the candy question last night.
Tuesday, February 14, 2012 at 9:07pm by TO: Reiny
Math Help Desperate...
Thank you very much for answering the candy question last night.
Tuesday, February 14, 2012 at 9:06pm by TO: Damon
Life Science (Desperate)
What bird is like a drink of water? ***Is it a swan?***
Sunday, October 24, 2010 at 4:12pm by Bridgett
Algebra-Please check-I'm desperate
Yes, that's what I meant for the second one-thank you for replying
Wednesday, October 20, 2010 at 4:36pm by JoniAnne
physics - HELP ASAP!
the acceleration is 6.1380649213407 dont know the rest its a 3 part problem
Saturday, November 7, 2009 at 6:11pm by Desperate Help!
Writing
John was desperate for a date to the prom; he would do anything to get someone to go with him.
Monday, March 3, 2008 at 12:26am by me
Trig
please show me again in trig way
Saturday, May 17, 2008 at 12:40pm by Doni --i didnt get this one can please show me the trig way a little bit more clrealy
simple question
if i were writing a newspaper article and the title was "a civil family affair" and the article was about the irish war in which a sniper kills three people with one of them being his own brother, would the title be a good one or not? if not, please give suggestions...
Sunday, November 19, 2006 at 8:10pm by please help
trig
Subtract 2 pi from 7pi/3. The trig functions of 7 pi/3 will be the same values as the trig functions of pi/3, which is 60 degrees. The cosine of pi/3 is 1/2. That makes the secant 3. The tangent is sqrt3 You should be able to look up or figure out the other funtions of that ...
Tuesday, January 12, 2010 at 9:50pm by drwls
Math - Solving Trig Equations
Start by recalling the most important identity. My math teacher calls this "the #1 Identity." sin^2(x) + cos^2(x) = 1 We want to simplify our trig equation by writing everything in terms of sine. Let's solve the #1 Identity for cos^2(x) because we have that in ...
Wednesday, November 21, 2007 at 6:29pm by Michael
Science
What would the nucleus and the nucleolus on a farm be? and please explain why. thanks
Thursday, April 25, 2013 at 10:15pm by Mia URGENT! I AM DESPERATE
Statistics-desperate
Its impossible I have alrady tried and it inserts funky symbols
Wednesday, February 9, 2011 at 6:12pm by Rachal
Statistics-desperate
Probably not. If it doesn't copy and paste, then you'll need to type the information.
Wednesday, February 9, 2011 at 6:12pm by Ms. Sue
Life Science (Desperate) To none
yo that was a very tricky question but now I get it :D
Sunday, October 24, 2010 at 4:12pm by Bridgett
desperate for help in precal
how do you write (cosx)/(secx-1) without being in fractional form?
Sunday, January 10, 2010 at 10:52pm by george
algebra
Could you possibly help me withe the rest of the problems posted? I'm getting desperate lol
Saturday, November 28, 2009 at 10:55am by muff
social studies
2 reasons the british marched to concord in 1775? Please help. desperate!
Sunday, February 17, 2008 at 5:55pm by Brooke
science desperate
can anyone help me with a recipe that gives the steps chemical or phyiscal for making a cookie.
Wednesday, October 10, 2007 at 1:10am by bella
science desperate
can anyone help me with a recipe that gives the steps chemical or phyiscal for making a cookie.
Wednesday, October 10, 2007 at 12:26am by bella
chemistry
Calculate the grams of substance required to prepare 250mL of 5%(wt/vol) NaNO3
Thursday, September 22, 2011 at 10:33pm by desperate for help
precal desperate
Given sina= 3/4 and cosB = (-5)/13 and this is Quad II find cos(a+B)
Wednesday, January 13, 2010 at 12:05am by joel
Poem
Please someone read my poems I posted I am really desperate, and I need a response. thanks
Thursday, January 15, 2009 at 9:20pm by Kiki
trig
first of all, this is not trig, secondly your expression makes no sense.
Monday, January 7, 2013 at 10:03pm by Reiny
Trig
Find (if possible) the trig function of the quadrant angle.
Monday, June 6, 2011 at 3:59pm by Master chief
Trig
This subject is not trig. You will have to use your own graphic calculator.
Sunday, May 15, 2011 at 12:10am by drwls
trig
simplify to a constant or basic trig function.. 1+tan(x)/1+cot(x)
Sunday, March 14, 2010 at 1:14pm by hilde
trig
its in the first chapter of my trig course. i know its review frm geometry and alg
Friday, November 14, 2008 at 11:25am by y912f
Trig
Find all of the solutions between 0 and 2pi: 2sin(x)^2 = 2 + cos(x)
Thursday, November 13, 2008 at 9:16pm by Trig
Trig
csc thea= -2, quadrant 4. what are the six trig functions?
Monday, May 6, 2013 at 4:17pm by Shay
TRIG
Find one numerical value for cot x/cos x = 5
Monday, November 12, 2012 at 7:31am by TRIG HELP
trig
I figured out that tan(theta)=-1 is 3pi/4+n(pi)
Thursday, March 22, 2012 at 12:28pm by TRig
Trig
Solve the following trig equation 2cos(x-π/6)=1
Tuesday, January 31, 2012 at 2:51am by Matt
trig
any calculus text will list the trig functions and their derivatives.
Thursday, January 19, 2012 at 8:45am by Steve
trig
write a product of two trig functions that equals 1.
Sunday, November 6, 2011 at 9:38pm by Dani
trig
what is the exact value of 7pi for all trig func.?
Monday, February 1, 2010 at 10:23pm by claire
Trig
surely you have learned the basic definitions of the trig functions, tanØ = y/x = 4/3
Sunday, January 20, 2013 at 5:17pm by Reiny
graphing trig functions
I see the equation of a straight line, not a trig function
Sunday, May 20, 2012 at 10:15pm by Reiny
trig
find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3
Wednesday, September 14, 2011 at 10:38pm by karen
trig
How do you solve cos(2arcsin 1/4) using inverse trig. functions??!! PLEASE HELP ME!
Monday, May 9, 2011 at 11:20am by Tor
trig
express the trig. ratios sinA,secA n tanA in terms of cotA.
Saturday, May 7, 2011 at 5:49am by Anonymous
trig
how do i do this? give the signs of the six trig functions for each angle: 74 degrees?
Wednesday, December 3, 2008 at 6:59pm by Tay
trig
What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
Tuesday, April 22, 2008 at 12:03am by Chaitanya
trig
What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
Monday, April 21, 2008 at 8:53pm by Priya
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
Thursday, January 19, 2012 at 8:45am by Claire
Trig
find the exact values of the six trig functions of angle... sin(-315degrees) how do i do this?
Thursday, September 1, 2011 at 9:16pm by ALISON
Precalculus
How would you solve this trig function: cos2x=sin^2-2 how do you know what trig identities to use?
Saturday, August 6, 2011 at 5:39pm by Jess
Trig
Find (if possible) the trig function of the quadrant angle. sec 3pi/2
Monday, June 6, 2011 at 4:00pm by Master chief
trig
What is the shift along x of the following trig functions? y = (3sinx/2) + 4 y = -2sin(x)-4 y = sin(-3x + 3)
Monday, April 21, 2008 at 12:34am by Amandeep
trig
What kind of reflections are the following trig functions? y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4
Monday, April 21, 2008 at 12:33am by Joshua
trig
What kind of reflections are the following trig functions? y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4
Sunday, April 20, 2008 at 10:27pm by Joshua
trig
write 2+2 squareroot of 3i in trig form.
Thursday, May 17, 2012 at 5:01pm by ky
trig
what's the single trig. function of cos6xcosx-sin6xsinx
Thursday, May 17, 2012 at 4:44pm by MIK
Trig
Trig Identity. 1-sin^2x/1-cosx
Sunday, May 15, 2011 at 5:56pm by Jill
trig
how to i find the six trig values for (7pi/3)
Tuesday, January 12, 2010 at 9:50pm by Rak
trig
What is the range of the trig function sin(-3x+3)?
Monday, April 21, 2008 at 12:35am by Chaitanya
Algebra desperate
Solve the following inequality. (x-4)/(-x+2)>0 Write your answer using interval notation
Wednesday, February 2, 2011 at 4:25am by Jena
English
He sounds desperate, doesn't he? Instead of wasting that time, he'd do better to improve his looks, talents, etc. Sra
Monday, March 22, 2010 at 12:54am by SraJMcGin
trig! please help!
to bobpursely: i need to simplify the expression using trig identities. and no i meant for there to only be x
Sunday, May 13, 2012 at 8:59pm by Brianna
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
Thursday, January 19, 2012 at 8:45am by Claire
trig
find the 5 other trig functions if cos(theta) = square root of 2/2 and cotangent is less than 0
Wednesday, June 9, 2010 at 7:04pm by kelly
trig
use the unit circle to find the exact value for all the trig functions of è=2ð/3.
Monday, February 1, 2010 at 9:54pm by Anonymous
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?
Wednesday, September 16, 2009 at 7:59pm by Anonymous
trig
Do you mean find the six trig functions (sin, cos, tan, csc, sec, and cot)?
Wednesday, December 3, 2008 at 6:59pm by Anonymous1
Trig
Not trig Since it is already factored ..... x = ± 5, or x = -2
Friday, January 18, 2013 at 11:39am by Reiny
TRIG
(cotx + cscx(1-cosx)= SIN x
Monday, November 12, 2012 at 7:33am by TRIG HELP
Calculus
f(x)=(-9x3–5x2+4x–2)/(–7x2–9x+7) What is the smallest value of x at which f(x) intersects its non-vertical asymptote?
Friday, June 1, 2012 at 4:56am by HELP!!! DESPERATE D;
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
Tuesday, March 1, 2011 at 5:23pm by Anonymus
trig
Let Q be an acute angle such that sinQ=.6. Find the values of the following using Trig Identities: cosQ and tanQ
Tuesday, July 27, 2010 at 10:06pm by student
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.
Monday, February 21, 2011 at 11:50am by Anonymous
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