Question
Question: tan<sup>–1</sup> x \>cot<sup>–1</sup>x thenfind x-...
tan–1 x >cot–1x thenfind x-
A
[–1, 1]
B
(– ¥, ¥)
C
[1, ¥)
D
(– ¥, 1]
Answer
[1, ¥)
Explanation
Solution
by graph
tan–1 x >cot–1x thenfind x-
[–1, 1]
(– ¥, ¥)
[1, ¥)
(– ¥, 1]
[1, ¥)
by graph