What is the principal value of
(i) inverse sin 2/9
(ii) inverse tan -2
(iii) inverse cos 7/12
Written on Feb. 18, 2020, 7:18 p.m.
-
Answer of this question
principal value
Park You
Comment
What is the principal value of
(i) inverse sin 2/9
(ii) inverse tan -2
(iii) inverse cos 7/12
Written on Feb. 18, 2020, 7:18 p.m.