Question

principle value of cot inverse of 0​

Answer 1

Therefore, the principal value of cot−1 (- 1) is (-π4). Solution: If the principal value of sec−1 x is α then we know, 0 ≤ θ ≤ π and θ ≠ π2. Therefore, the principal value of sec−1 (1) is 0.

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Answer 2

Answer:

principal value of cot inverse of 0 is0