MCQ
$\frac { 1 + \tan ^ { 2 } A } { 1 + \cot ^ { 2 } A }=$
- A$sec^2A$
- B$–1$
- C$cot^2A$
- ✓$tan^2A$
✓
Answer
Correct option: D.
$tan^2A$
$tan^2A$
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