If A + B = 90°, then $\frac{\tan\text{A}\tan\text{B}+\tan\text{A}\cot\text{B}}{\sin\text{A}\sec\text{B}}-\frac{\sin^2\text{B}}{\cos^2\text{A}}$ is equal to:
  • A$\cot^2\text{A}$
  • B$\cot^2\text{B}$
  • C$-\tan^2\text{A}$
  • D$-\cot^2\text{A}$
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