Sunday
August 2, 2015
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
:
trig
Posted by
Makhosini Maluvana
on
Tuesday, May 10, 2011
at 9:23am.
CosA x cos2A + ((sin2A)^2)/2cosA
Answer this Question
First Name:
School Subject:
Answer:
Related Questions
MathS triG
- 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),calculate ...
maths Pls help trig
- 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),...
trig
- Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
trig
- Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
further Mathematics
- Let A=(cosA -sinA) (sinA cosA) show that A^2=(cos2A sin2A...
calculus
- x=2cosa-cos2a,y=2sina-sin2a
trigonometry
- Prove : 1 + Sin2A/ Cos2A = CosA + SinA / CosA- SinA
math
- how do you solve this.prove: cos2A plus cosA divided by sin2A minus sinA ...
trig maths
- rewrite 7 sin2A – 5 sin A + cos2A = o to solve for A
precal- PLEASE HELP!
- Given:cosA= 4/5 0(less than or equal to)A(less than of ...
More Related Questions
Search
Members
Username:
Password:
Not yet registered?
Click here to register!
ARCHIVES
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
About Jiskha
Contact Us
Link to Us
Submit URL