If cot2α + tan2α = 2,0° ≤ α ≤ 90°, then find the value of α
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 45°
We know that tanx = 1 when x = 45° and cotx = 1 when x = 45°
Thus, cot2α + tan2α = 2 when α = 45°