is cos^2A/sin^2A = cot^2A
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Answered by
1
Answer:
Cos ^ 2 a = b^2/h^2
Sin ^ 2 a = p ^ 2/h^2
Therefore b^2/ h^2/ p^2/ h^2=b^2/p^2=cot^2a
Hence Proven
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Answered by
1
Answer:
cos²A=b²/h² and sin²A=p²/h²
cos²A/sin²A=b²/h²/p²/h²
b²/p²=cot²A
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