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verify that cos(A-B)/cosAsinB=tanA+cotB is an

verify that cos(A-B)/cosAsinB=tanA+cotB is an identity
1. 1 answer
2. asked by sam
3. 1,204 views
verify the following identity:cos(A-B)/cosAsinB=tanA+cotB
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2. asked by Lynn
3. 611 views
Verify/prove that:(cotA+cotB)/(tanA+tanB)+(1-cotAcotB)/(1-tanAtanB) = 0
1. 2 answers
2. asked by Kid
3. 980 views
How do I find the value of sin(a-b) if tana=4/3, cotb=5/12, 0<a<90, and 0<b<90?
1. 2 answers
2. asked by Lauren
3. 1,655 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. 780 views
Match each ratio in the first row with an equivalent ratio from the second row if angle A plus angle B = 90 degrees.SinA CosA
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2. asked by krista
3. 1,185 views
if sec Q = 5/4 verify that tanQ/1+tanA sin Q/A
1. 1 answer
2. asked by aloo
3. 479 views
Match each ratio in the first row with an equivalent ratio from the second row if angle A plus angle B = 90 degrees.SinA CosA
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2. asked by justin
3. 665 views
Verify/prove that:sinAcosA/1-cosA = sin^2/tanA-sinA
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2. asked by Kid
3. 686 views
tanA+4cotA=4 find the value of tanA*tanA+cotA*cotA
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2. asked by Abhiram s nair
3. 727 views