1.

If tanΘ + cotΘ = 16, then find the ratio of tan2Θ + cot2Θ to tan2Θ + cot2Θ + 20 tanΘ.cotΘ

A. 64 : 65
B. 129 : 137
C. 27 : 29
D. 127 : 137
Answer» E.


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