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if a cos A+b sin A =c then (a Sin A-b Cos A) 2 if sin A+sin B =a cosa+cosB=b then cos(A+B) is equal to if 7cosec A-3 cotA =7 then value of 7 cot A-3 Cosec A =

  1. if a cos A+b sin A =c then (a Sin A-b Cos A)2
  2. if sin A+sin B =a cosa+cosB=b then cos(A+B) is equal to
  3. if 7cosec A-3 cotA =7 then value of 7 cot A-3 Cosec A =

Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
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