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Answered by
1
17/5
Step-by-step explanation:
cotA = 12/5 = cosA/sinA (Given)
(sinA+ cosA)cosecA
(5+12)1/5
17/5
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Answered by
1
Answer:
cot A : base / perpendicular
Base = 12 and perpendicular = 5
hypotenuse = 13
sin A = P/H
= 5/13
cos A = B/H
= 12/13
cosec A = H/P
= 13/5
(sinA+cosA)cosecA
(5/13 + 12/13) 13/5
(17/13) 13/5
= 17/5
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