Saturday
February 25, 2017
School Subjects
Art
Business
Computers
English
Foreign Languages
Health
Home Economics
Math
Music
Physical Education
Science
Social Studies
Grade Levels
High School
9th Grade
10th Grade
11th Grade
12th Grade
College
Adult Education
Post a New Question
Current Questions
Homework Help
:
Math
Posted by
Priscilla
on
Tuesday, March 23, 2010
at 7:12pm.
Prove Trig. Identities
1. sec è (sec è - cos è)= tan^2 è
2. tan^2 è (1 + cot^2 è) = sec^2 è
Answer This Question
First Name:
School Subject:
Answer:
Related Questions
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 ...
trigonometry
- Prove: 1) 1 / sec X - tan X = sec X + tan X 2) cot A + tan A = ...
Math - Trig
- I'm trying to verify these trigonometric identities. 1. 1 / [sec(x...
Trigonometry desperate help, clueless girl here
- 2. solve cos 2x-3sin x cos 2x=...
trigonometry repost
- Reduce (csc^2 x - sec^2 X) to an expression containing ...
calculus (check my work please)
- Not sure if it is right, I have check with the...
Math - Trigonometry
- Verify the following: 1. cos x/(1-sinx)= sec x + tan x 2...
trigonometry help me
- 6.Prove that tan y cos^2 y + sin^2y/sin y = cos y + sin ...
calculus
- find dy/dx y=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx ...
More Related Questions
Search
Archives
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005