if Cos A = 5/15 FIND i Sin A + Cot A/2tan A
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Answer:
cosA = 5
13
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395/3744
C
> sinA = V1 cos? A 12 =
13
sinA – cotA
2tanA
12/13
2 x
sinA
cos A
sinA
sinA
2
cosA
5
12
395
3744
12
5
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