Verify the identities. Cos^2x -

[Note: I'm still having issues with identities with regard to trig]Verify the Trig. identities: (a).
1. 1 answer
2. asked by Amber
3. 629 views
Verify the identities.Cos^2x - sin^2x = 2cos^2x - 1 When verifying identities, can I work on both side? Ex. 1 - sin^2x - sin^2x
1. 1 answer
2. asked by Shadow
3. 636 views
Verify the following identities,cos 3x = 4 cos^(3) x - 3 cos x
1. 1 answer
2. asked by Ribie
3. 463 views
Verify the identities please.1.) TAN(X+π)-TAN(π-X)= 2 TAN X 2.) SIN(X+Y)+SIN(X-Y)= 2 SIN X COS Y
1. 2 answers
2. asked by AwesomeGuy
3. 714 views
I'm trying to verify these trigonometric identities.1. 1 / [sec(x) * tan(x)] = csc(x) - sin(x) 2. csc(x) - sin(x) = cos(x) *
1. 1 answer
2. asked by Liath
3. 1,178 views
2sin^2(2/A)+cosA=1Please help me verify using identities
1. 1 answer
2. asked by Hannah
3. 335 views
verify following trigonometric identities. 1/sec0tan0 = csc0 = sin0
1. 2 answers
2. asked by Jose
3. 648 views
Use Trig identities to verify that sec^4(x)-tan^4(x)=1+2tan^2(x), Only work with one side of the equation
1. 1 answer
2. asked by Anonymus
3. 908 views
Use the properties of logarithms and trigonometric identities to verify the identity.ln|cot x| = ln|cos x| - ln|sin x| I have no
1. 1 answer
2. asked by Lindsey
3. 737 views
Verify the identities.1.) SIN[(π/2)-X]/COS[(π/2)-X]=COT X 2.) SEC(-X)/CSC(-X)= -TAN X 3.) (1 + SIN Y)[1 + SIN(-Y)]= COS²Y 4.)
1. 3 answers
2. asked by AwesomeGuy
3. 857 views