Question

tan inverse x formula​

Answer 1

Answer:

Inverse Trigonometric Formulas List

S.No Inverse Trigonometric Formulas

3 tan-1(-x) = -tan-1(x), x ∈ R

4 cosec-1(-x) = -cosec-1(x), |x| ≥ 1

5 sec-1(-x) = π -sec-1(x), |x| ≥ 1

6 cot-1(-x) = π – cot-1(x), x ∈ R