Verify the identity: sin(x+y)/cos(x-y)=cotx+coty/1+cotxcoty

Verify the identity:sin(x+y)/cos(x-y)=cotx+coty/1+cotxcoty
1. 1 answer
2. asked by Sarah Fuller
3. 1,080 views
[Note: I'm still having issues with identities with regard to trig]Verify the Trig. identities: (a).
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2. asked by Amber
3. 637 views
If x+y=45°, prove that{(cotx+1)(coty+1)}/{cotx×coty}=2 Please help me in this TRIGONOMETRY problem. From the topic -
1. 4 answers
2. asked by A GOODSTUDENT
3. 4,129 views
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. 603 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
3. 1,676 views
verify the identity(tanx+cotx) (1) __________ = ______________ (tanx-cotx) (sin^2x-cos^2x)
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2. asked by stacey graham
3. 554 views
Verify that the trigonometric equation is an identity. 1/2 sin 2 x − sin^2x over sinxcos2x = 1 over sinx+cosxVerify that the
1. 2 answers
2. asked by Ricky
3. 618 views
verify the identity.cotx secx sinx=1
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2. asked by Mimi
3. 1,399 views
verify identity:(tanx-cotx)/sinxcosx=sec^2x csc^2x
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2. asked by ken
3. 1,419 views
verify identity:tanx=cscx-cotx
1. 1 answer
2. asked by ken
3. 421 views