Question

if tan 3A = cot (A-26)
find the value of A

answer for this is 29°
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Answer 1

Answer:

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Answer 2

If tan 3A=cot(A-26), 3A < 90, then the value of A is : (A) 26 (B) 29 (C) 16 (D) 58 STATE THE REASON

3a=cot(a-26) cot(90-3a)=cot(a-26) 90-3a=a-26 90+26=3a+a 116=4a a=116/4 a=29 you problem is solved