Friday
April 18, 2014

Homework Help: trig

Posted by SK on Sunday, November 28, 2010 at 5:47pm.

Use the double angle formula to verify the identity cotxsin2x=1+cos2x

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

advanced functions - Use the Pythagorean identity to show that the double angle ...
Trig - If sinx = 1/4 Find the exact value of cos2x I used the formula for double...
math - sin2x-cotx = -cotxcos2x Using the various trigonometric identities(i.e. ...
advanced functions - Use the Pythagorean Identify to show that the double angle ...
ah trig help - use an apropriate sum or difference indentity to prove the double...
Pre-Cal - 1) Verify the identity cos^2 B - sin^2 B = 2 cos^2 B -1 I know that ...
Trigonometry - use the appropriate trig identity (sum and difference, half angle...
Algebra II Part 2 - Use an angle sum identity to verify the identity cos 2 0=2 ...
trig - A coil of wire rotating in a magnetic field induces a coltage E=20sin((...
trigonometry - Verify that following are identities: 1. cos 3t = 4 cos t-3 cos ...

Search
Members