establish the identity: cot(A-B)= cotAcotB+1/cotB-cotA

establish the identity:cot(A-B)= cotAcotB+1/cotB-cotA thanks for any help at all
1. 2 answers
2. asked by kristen
3. 1,517 views
How do i prove that left side equals right?Cot(A+B)=cotAcotB-1/(cotA + cotB)
1. 3 answers
2. asked by Chloe
3. 1,329 views
Verify/prove that:(cotA+cotB)/(tanA+tanB)+(1-cotAcotB)/(1-tanAtanB) = 0
1. 2 answers
2. asked by Kid
3. 962 views
w=125/(cotA+cotB)
1. 4 answers
2. asked by shyiah
3. 521 views
prove that the following are identity1. (cotA+cosecA-1)/(cotA-cosecA+1)=cosecA+cotA 2. (sinA-cosA+1)/(sinA+cosA-1)=
1. 0 answers
2. asked by Anonymous
3. 582 views
Establish the following identity: CosA/1-TanA + SinA/1-CotA = CosA-SinA
1. 1 answer
2. asked by uche
3. 599 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. 1,165 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. 0 answers
2. asked by justin
3. 648 views
verify the following identity:cos(A-B)/cosAsinB=tanA+cotB
1. 0 answers
2. asked by Lynn
3. 583 views
verify that cos(A-B)/cosAsinB=tanA+cotB is an identity
1. 1 answer
2. asked by sam
3. 1,186 views