Friday
September 30, 2016
School Subjects
Art
Business
Computers
English
Foreign Languages
Health
Home Economics
Math
Music
Physical Education
Science
Social Studies
Grade Levels
Preschool
Kindergarten
Elementary School
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
High School
9th Grade
10th Grade
11th Grade
12th Grade
College
Adult Education
Post a New Question
Current Questions
Homework Help
:
Pre- cal Trig
Posted by
Jessica
on
Thursday, December 2, 2010
at 6:01pm.
2cos^2x=cosx. Can you subtract the cos from cos^2? Or what would i have to do?
Answer This Question
First Name:
School Subject:
Answer:
Related Questions
Trig
- prove the identity (sinX)^6 +(cosX)^6= 1 - 3(sinX)^2 (cosX)^2 sinX^6= ...
Math - Solving for Trig Equations
- Solve the following equation for 0 less than...
Math - Solving Trig Equations
- What am I doing wrong? Equation: sin2x = 2cos2x ...
pre-cal
- Simplify the given expression........? (2sin2x)(cos6x) sin 2x and cos ...
Trig--check answer
- Solve the equation of the interval (0, 2pi) cosx=sinx I ...
Trig.......
- I need to prove that the following is true. Thanks (2tanx /1-tan^x...
Trig
- If cosx = 10/19 an pi < x < 2pi, find the exact value of cos x/2 ...
Pre-Cal
- verify the identity sin x(1 - 2 cos^2 x + cos^4 x) = sin^5 x 1-2cos^2 ...
trig--power reducing formulas
- Having trouble with this problem: Rewrite the ...
RESPONSE to PreCalc Question
- h t t p : / / w w w . j i s k h a . c o m / d i s...
More Related Questions
Search
Members
Username
Password
Not yet registered?
Click here to register!
Archives
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005