Respond to this Question
Similar Questions

trig
Help find the general solution to:sin^2x3cosx+sinxcosx3sinx=0
asked by Piwokazi on September 12, 2011 
trig
Help find the general solution to:sin^2x3cosx+sinxcosx3sinx=0
asked by Piwokazi on September 12, 2011 
Math
1. Find y'(x) when xsecy  3y sinx = 1 a) (3ycosx  sec y) / (xsec^2y  3sinx) b) (3cosx  sec x) / (xsecytany  3sinx) c) (3ycosx  sec y) / (xsecytany  3sinx) d) (3ycosx  secytany) / xsec^2y  3sinx) This is what I did: xsecy
asked by Donna on May 19, 2008 
PreCalculus
Solve the equation on the interval [0,2pi). 2sin^2x3sinx+1=0 (2sinx+1)(sinx+1) I don't think I did the factoring correctly. When I multiply it out to double check I get 2sin^2x+3sinx+1
asked by Jan on October 27, 2017 
Precalculus
2sin^2x+3cosx=3 find all solutions in the interval [0,2pi]
asked by Megan on December 8, 2010 
Calculus
f(x, y) = 3ycos x, 0 ≤ x ≤ 2π Finding the locla minima, maxima, and saddle points. Having difficulty as so far I have: Fx = 3ysinx Fy = 3cosx Fxx = 3ycosx Fyy = 0 Fxy = 3sinx I have set both Fx and Fy equal to 0 but am not
asked by OscarEE on October 19, 2016 
Math  Solving Trig Equations
Solve each equation for 0 is less than and equal to "x" is less than and equal to 360 3sinx = 2cos^{2}x  I don't know how to solve this equation...this is what I have, but I don't know if I'm on the right track or not 3sinx =
asked by Anonymous on November 21, 2007 
Calculus
Consider the function f(x)=3cosx−cos^(3)x for 0
asked by Nicola on November 27, 2011 
Calculus exam review, PLEASE HELP!!
for each function, determine the equation of the tangent line to the graph for the indicated value of the variable. a) y = 3cosx + 4sinx + 1 , when x = pie b) y = x  3cosx , when x = (5pie)/3
asked by stephanie on June 21, 2012 
Math
how many times do the graphs of y=3sinx and y=3sin3x intersect for x in the interval [0, 2012]
asked by Julie on November 6, 2015