Saturday
August 29, 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
:
trigonometry
Posted by
michelle
on
Tuesday, May 1, 2007
at 10:21pm.
Find the exact value of each expression(no calculator):
1) sin^2(30degrees) + 1/sec^2(20degrees)
2) sec(50degrees)*cos(50degrees)
Answer this Question
First Name:
School Subject:
Answer:
Related Questions
trigonometry
- Using exact values,find the value of: (A=30degrees) sin 2A + tan ...
Trigonometry
- ``(please show the steps to how the problems were solved) Using ...
Trigonometry
- Using exact values, find the value of: a. 12 sin 30 degrees ¨C 6 ...
Integration
- Intergrate ¡ì sec^3(x) dx could anybody please check this answer. ...
Trigonometry
- 1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two ...
Alg2/Trig
- Find the exact value of the trigonometric function given that sin u...
math
- How would you establish this identity: (1+sec(beta))/(sec(beta))=(sin^2(...
trig help much appreciated! :))
- 1. Find the complete exact solution of sin x...
Precalculus check answers help!
- 1.) Find an expression equivalent to sec theta...
Precalculus check answers help!
- 1.) Find an expression equivalent to sec theta...
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