Prove that:
1+2cos²A / 1+3cot²A = sin²A
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1
Answer:
The answer is explained in the image below
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![](https://hi-static.z-dn.net/files/d24/d2e256f0788ff44dc8e985ffc5d7e1f6.jpg)
Answered by
3
answer:
1+2cos²A / 1+3cot²A = sin²A
Attachments:
![](https://hi-static.z-dn.net/files/d96/cb2933f5f32a16a8f8a67d5b814c73e1.jpg)
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