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If tan 3A = cos(A - …

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If tan 3A = cos(A - 26') , 3A<90', then find the value of A.
  • 1 answers

Muskan Rawat 6 years, 6 months ago

Tan (90 -3A) = tan (A-26 ) Tan sa tan cancel (90 -3A) = (A-26 ) 90+26 =A +3A 116 =4A A =116 /4 A=29 This is your answer
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