verify the following identity: cos(A-B)/cosAsinB=tanA+cotB

verify the following identity:cos(A-B)/cosAsinB=tanA+cotB
1. 0 answers
2. asked by Lynn
3. 567 views
verify that cos(A-B)/cosAsinB=tanA+cotB is an identity
1. 1 answer
2. asked by sam
3. 1,172 views
Verify/prove that:(cotA+cotB)/(tanA+tanB)+(1-cotAcotB)/(1-tanAtanB) = 0
1. 2 answers
2. asked by Kid
3. 941 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?
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2. asked by Lauren
3. 1,610 views
Verify/prove the following:(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
1. 1 answer
2. asked by Kid
3. 735 views
1.Verify the basic identity. What is the domain of validity? Cot θ = cos θ csc θ 2. Verify the identity. Justify each step.
1. 1 answer
2. 90 views
Please complete all questions1. Verify the basic identity. What is the domain of validity? Cot θ = cos θ csc θ 2. Verify the
1. 1 answer
2. 75 views
i need to show that the given equation is an identity. using composite argument properties.(cosAcosB-sinAsinb)^2 +
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2. asked by Andrew
3. 503 views
establish the identity:cot(A-B)= cotAcotB+1/cotB-cotA thanks for any help at all
1. 2 answers
2. asked by kristen
3. 1,479 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
1. 2 answers
2. asked by krista
3. 1,148 views