26. if cosec(A+B) =1 and cosec(A-B) =2, then find the value of A and B.
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If cosec(A+B)=1 and cosec(A-B)=2,0^∘(A+B) ≤ 90^∘ and AB then find the vaues of: (i) sin A cos B+c...
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csc(A-B) = (csc A csc B) / ( cot B - cot A)
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Cosec(A+B)=CosecA.CosecB/(CotB+CotA) の証明。
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Tan(A+B) =√3 or Cosec(A-B)= 2 ...mix typ Important class special group-d/ntpc by kkpandey
Cosec(A-B)=2 and cot(A-B) = 1/root3 find A and B/#maths #trigonometry
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