Verify the identity: tanx(cos2x) =

Verify the Identity:sec(x/2)=the square root of (2 tanx/(tanx sinx))
1. 1 answer
2. asked by Tina
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Establish the following identitySin2x/1+cos2x=tanx
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2. asked by Tyler
3. 490 views
Prove the identity:1-cos2x/sin2x = 1+tanx/1+cotx I simplified the RS to tanx. LS:(1-2cos²x+1)/2sinxcosx (2+2cos²x)/2sinxcosx
1. 2 answers
2. asked by sh
3. 1,309 views
Verify the identity:tanx(cos2x) = sin2x - tanx Left Side = (sinx/cosx)(2cos^2 x -1) =sinx(2cos^2 x - 1)/cosx Right Side = 2sinx
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2. asked by Ashley
3. 1,224 views
Can you verify this identity?cos(4x)cos(2x)= (1/2)[cos8x+cos2x]
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2. asked by Paul
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Verify the trigonometric identity. Please show all steps. tanx-cotx/tanx+cotx=sin^2x-cos^2x
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2. asked by garrett
3. 585 views
1)A piano tuner uses a tuning fork. If middle C has a frequency of 264 vibrations per second, write an equation in the form
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2. asked by Lisa
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Verify the following identity:(sin2x)/sin - (cos2x)/cosx=secx
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2. asked by Serena
3. 734 views
verify the identity(tanx+cotx) (1) __________ = ______________ (tanx-cotx) (sin^2x-cos^2x)
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2. asked by stacey graham
3. 540 views
verify each identitytan(x/2)=tanx/secx+1
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2. asked by angel0
3. 785 views