Friday
April 29, 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
:
trig
Posted by
kalpana
on
Saturday, September 6, 2008
at 11:04am.
if a and b are acute angels and sin(a+b)=1,sin(a-b)=1/2
then prove that
(1)tan(a+2b)=-(3)1/2
Answer This Question
First Name:
School Subject:
Answer:
Related Questions
Trig Identities
- Proving identities: 1) 1+ 1/tan^2x = 1/sin^2x 2) 2sin^2 x-1 = ...
Trig
- Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...
MathsSs triG
- Consider sin(x-360)sin(90-x)tan(-x)/cos(90+x) 1.A.SIMPLIFY sin(x-...
Mathematics - Trigonometric Identities
- Let y represent theta Prove: 1 + 1/tan^...
Trigonometry desperate help, clueless girl here
- 2. solve cos 2x-3sin x cos 2x...
Trigonometry
- 1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two ...
trig 26
- simplify to a constant or trig func. 1. sec ²u-tan ²u/cos ²v+sin ²v ...
precalculus
- For each of the following determine whether or not it is an ...
trig help much appreciated! :))
- 1. Find the complete exact solution of sin x...
trigonometry hlp me
- 6.Prove that tan y cos^2 y + sin^2y/sin y = cos y + sin y...
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