Verify/prove that: sinAcosA/1-cosA = sin^2/tanA-sinA

Verify/prove that:sinAcosA/1-cosA = sin^2/tanA-sinA
1. 1 answer
2. asked by Kid
3. 656 views
Hi, can someone give me the answer to this question:secA-tanA=1/4. Find cosA I got: CosA=4(1-sinA) Is my answer good? Now
1. 2 answers
2. asked by Shym
3. 925 views
Hello I am having trouble with proving this:sinA/secA+secA/cscA = tan(A)(2-sin^2(A)) So far I've gotten SinA/(1/cosA) +
1. 1 answer
2. asked by Jimbo
3. 798 views
Verify/prove the following:(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
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2. asked by Kid
3. 735 views
prove thatsinA-cosA+1/sinA+cosA-1=1/secA-tanA
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2. asked by meenal
3. 813 views
if sina, cosa, tana are in geometric progression then prove that cot^6a-cot^2a=1
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2. asked by Anonymous
3. 457 views
if sina,cosa,tana are in geometric progression then prove that cot^6a-cot^2a=1
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2. asked by Anonymous
3. 391 views
Prove that [sinA/(1-cosA)-(1-cosA)/sinA]*[cosA/(1+sinA)+(1+sinA)/cosA]=4cosecAI the second part as 2 secA
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2. asked by Agastya
3. 733 views
If 1/sinA-1/cosA=-1/sinB-1/cosB , prove that cot⁡((A+B)/2)=tanA.tanB
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2. asked by Kishun
3. 225 views
If 1/sinA+1/cosA =1/sinB+1/cosB, prove that: cot(A/2+B/2) = TanA. TanB
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2. asked by Rabin
3. 1,660 views