Question

DUL
(111) tano
37. Prove that: (sin 0 - 2 sin’e) = (2 cos'o - cos 0) tano.
1
38. If 1 + sin²0 = 3 sin O cos 0 then prove that tan 0 = 1 or
2.​

Answer 1

Answer:

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Step-by-step explanation:

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