Sunday
May 1, 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-Calc
Posted by
John
on
Friday, March 23, 2012
at 10:38pm.
Evaluate the expression without using a calculator(show work please)?
(sin pi/4 cos pi/6 - sin pi/6 cos pi/4)
the answer is 1/4(2-3)
Answer This Question
First Name:
School Subject:
Answer:
Related Questions
pre calc trig check my work please
- sin x + cos x -------------- = ? sin x sin ...
algebra
- Can someone please help me do this problem? That would be great! ...
TRIG!
- Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
Mathematics - Trigonometric Identities
- Let y represent theta Prove: 1 + 1/tan^...
tigonometry
- expres the following as sums and differences of sines or cosines ...
pre-cal
- Simplify the given expression........? (2sin2x)(cos6x) sin 2x and cos ...
Math - Calculus
- The identity below is significant because it relates 3 ...
Calculus 12th grade (double check my work please)
- 1.)Find dy/dx when y= Ln (...
math
- Eliminate the parameter (What does that mean?) and write a rectangular ...
trig
- The expression 4 sin x cos x is equivalent to which of the following? (...
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