Monday
April 21, 2014

Homework Help: Pre Cal

Posted by Kindell on Monday, March 17, 2008 at 2:15am.

2cos*2x-cosx=1 find all solutions to the equation on the domain [0,2]

i got /4, 7/4, 3/4, and 5/4 but only got two out of four points... what did i do wrong?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

trig - Find all solutions of the equation: 2 cosx + sqrt2 = 0 A) x = /4 + 2n ...
Pre-Cal(Please check) - Approximate the equation's solutions in the interval (0,...
math - I need help solving these equations -5s+3s-2s=48 6m=5m-2+m 5d=-2d-24 you ...
Precalculus - Please help!!!!!!!!!!! Find all solutions to the equation in the ...
Algebra 2 - 1)Find the exact solutions of the system of equations x^2 + 2y^2 = ...
pre cal--check - Name all the values of x that are not in the domain of f(x) = (...
Pre-Cal - Approximate the equation's soultions in the interval (o, 2pi). If ...
Trig....... - I need to prove that the following is true. Thanks (2tanx /1-tan^x...
Pre-Cal(Please help) - Approximate the equation's soultions in the interval (o...
Pre-Calculus - Find all solutions to the equation in the interval [0, 2pi) cos4x...

Search
Members