Respond to this Question
Similar Questions

trig
Solve the given triginometric equation analytically 7 sinx  2 = 3(2  sin x) If your are online, thank you my dear Reiny:) Priya
asked by Priya on May 1, 2008 
trig
Solve the triginometric equation analytically. Use values of x for 0 less then or equal to x less then 2pi The equation for this question is sin2x + cos2x = 0
asked by Priya on May 1, 2008 
trig
Solve the given triginometric equation analytically. Use values of x for 0 less than or equal to x less than 2pi P.S Thanks Reiny for your last post, if you are still online.
asked by Priya on May 1, 2008 
trig
I am almost finished iwth my questionings:) Solve the given triginometric equation analytically sin4x  cos2x = 0 Priya
asked by Priya on May 1, 2008 
trig
Solve the given triginometric equation analytically. Use values of of x for 0 less than or equal to x less than 2pi sin^2x  2sinx = 1 How do I get towards the answer of 3.569, 5.856 Thank you again
asked by Priya on May 1, 2008 
Math
Im really struggling with these proving identities problems can somebody please show me how to do these? I'm only aloud to manipulate one side of the equation and it has to equal the other side of the equation at the end Problem
asked by Alycia on November 1, 2012 
Trigonometry Check
Simplify #3: [cosxsin(90x)sinx]/[cosxcos(180x)tanx] = [cosx(sin90cosxcos90sinx)sinx]/[cosx(cos180cosx+sinx180sinx)tanx] = [cosx((1)cosx(0)sinx)sinx]/[cosx((1)cosx+(0)sinx)tanx] = [cosxcosxsinx]/[cosx+cosxtanx] =
asked by Anonymous on February 20, 2012 
maths  trigonometry
I've asked about this same question before, and someone gave me the way to finish, which I understand to some extent. I need help figuring out what they did in the second step though. How they got to the third step from the
asked by anonymous on June 19, 2010 
Trig Help
Prove the following: [1+sinx]/[1+cscx]=tanx/secx =[1+sinx]/[1+1/sinx] =[1+sinx]/[(sinx+1)/sinx] =[1+sinx]*[sinx/(sinx+1)] =[sinx+sin^2x]/[sinx+1] =[sinx+(1cos^2x)]/[sinx+1] =??? This is where I'm stuck. Can someone help me.
asked by Anonymous on March 11, 2012 
Trigonometry
Given that a^2+b^2=2 and that (a/b)= tan(45degee+x), find a and b in terms of sinx and cosx. I don't know what i'm supposed to do, and i don't come to an answer! Help, thanks! my workings: tan(45+x)= (1+tanx)/(1tanx) a/b =
asked by Marrion on September 27, 2009