Math, asked by pamjdv3026, 1 year ago

If sec 3A =cosec (A-30) find A

Answers

Answered by priyasirohi94
5
sec3A = cos A / sin A = cosec3A
cosec 3A= cosec(A- 30)
3a = A - 30
3a-A = -30
2a = -30
a= -30/2
A= -15 answer
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