Mathematics · Trigonometry
यदि cos2(α) - sin2(α) = tan2(β) है, तो cos2(β) - sin2(β) का मान क्या होगा?
- 1cos2(α)
- 2sin2(α)
- 3tan2(α)✓
- 4cot2(α)
सही उत्तर देखें
tan2(α)
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