Establish the following identity. 1/1-cosx

Hello, I need help with solving these trig identities. All help is appreciated!1. Establish the Identity: (cos(2x)/1+sin(2x)) =
1. 2 answers
2. asked by Kam
3. 628 views
Establish the following identity.1/1-cosx + 1/1+cosx = 2csc(squared)x
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2. asked by Michael
3. 372 views
Establish the following identity.1/1-cosx + 1/1+cosx = 2csc(squared)x
1. 1 answer
2. asked by Michael
3. 532 views
Establish the identity.sinx + cosx/sinx - cosx = 1+2sinxcosx/2sin^2x-1
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2. asked by Brittany
3. 2,014 views
Establish the identity(cosx/2-sinx/2)^2=1-sin x
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2. asked by Peter
3. 1,003 views
hey, i would really appreciate some help solving for x when:sin2x=cosx Use the identity sin 2A = 2sinAcosA so: sin 2x = cos x
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2. asked by elle
3. 780 views
Establish the following identitysin 2x/sinx - cos2x/cosx = secx
1. 1 answer
2. asked by Tyler
3. 1,318 views
Verify the identity:sin^(1/2)x*cosx - sin^(5/2)*cosx = cos^3x sq root sin x I honestly have no clue how to approach the
1. 1 answer
2. asked by Zee
3. 768 views
prove the identity(sinX)^6 +(cosX)^6= 1 - 3(sinX)^2 (cosX)^2 sinX^6= sinx^2 ^3 = (1-cosX^2)^3 = (1-2CosX^2 + cos^4) (1-cosX^2)
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2. asked by JungJung
3. 954 views
1. Prove the identity:cosx/1-tanx+sinx/1-cotx=sinx+cosx2.Prove the identity: cosx/1+sinx+1+sinx/cosx=2secx
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2. asked by Aliya
3. 678 views