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IF (1/SinA)+(1/cosA)= (1/sinB)+(1/cosB) Prove that

  1. If 1/sinA+1/cosA =1/sinB+1/cosB, prove that: cot(A/2+B/2) = TanA. TanB
    1. answers icon 1 answer
    2. Rabin asked by Rabin
    3. views icon 1,660 views
  2. 12. IF 1/SinA+1/CosA=1/SinB+1/CosB ,PROVE THAT: Cot{(A+B)/2}=TanA.TanB
    1. answers icon 3 answers
    2. sanjay asked by sanjay
    3. views icon 1,970 views
  3. If 1/sinA-1/cosA=-1/sinB-1/cosB , prove that cot⁡((A+B)/2)=tanA.tanB
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    2. Kishun asked by Kishun
    3. views icon 225 views
  4. if cos(B-C)+cos(C-A)+cos(A-B)=-3/2 then prove that cosA+cosB+cosC=O and sinA+sinB+sinC=O after that prove that
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    2. Binoy kumar mahato asked by Binoy kumar mahato
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  5. IF(1/SinA)+(1/cosA)= (1/sinB)+(1/cosB) Prove that cot((A+B)/2)=tanA tanB Please helppppppppppp
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    2. A GOODSTUDENT asked by A GOODSTUDENT
    3. views icon 830 views
  6. Let P=(cosA sinA)(sinA cosA) Q=(cosB sinA) (sinB cosA) show that PQ=(cosA(A-B) sin(A B)) (sinA(A B) cos(A-B))
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    2. James asked by James
    3. views icon 716 views
  7. If sinA-sinB=x and cosA+cosB=y than tan(A+B/2) is:
    1. answers icon 1 answer
    2. Nirjala asked by Nirjala
    3. views icon 206 views
  8. if sinA+sinB=x and cosA-cosB=y then find tan[(A-B)/2]
    1. answers icon 2 answers
    2. Aditya asked by Aditya
    3. views icon 3,129 views
  9. if sinA+sinB=x and cosA-cosB=y then find tan[(A-B)/2]
    1. answers icon 3 answers
    2. diviya asked by diviya
    3. views icon 1,168 views
  10. 1. In right triangle ABC with right angle C , sinA=4/5 and cosA=3/5 . What is sinB+cosB ?A. 35/12 B. 5/7 C. 7/5 D. 1/5
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    2. goku asked by goku
    3. views icon 57 views