If tan A=1/2 . find the vaule of sinA + cos A/sin A - cos A
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Answer:
- 3
Step-by-step explanation:
tanA = 1/2 → sinA/cosA = 1/2
→ 2sinA = cosA
Therefore,
=> (sinA + cosA)/(sinA - cosA)
=> (sinA + 2sinA)/(sinA - 2sinA)
=> 3sinA/(-sinA)
=> - 3
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