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6. Prove: (1-cotA)² + (tanA-1)² = 4cosec²2A-4Cosec2A​

6. Prove: (1-cotA)² + (tanA-1)² = 4cosec²2A-4Cosec2A​-example-1
User Dav Clark
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Answer:

Explanation:

6. Prove: (1-cotA)² + (tanA-1)² = 4cosec²2A-4Cosec2A​-example-1
User Sworup Shakya
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