O valor de arctg 1/5 + arctg 2/3 + arctg 1/8 + arctg 3/7 é igual a:
Questão
Sprint EsPCEx
2022
valor-arctg-1-5-arctg17396f8edc
A
arctg (42/11)
B
2 arcsen (16/21)
C
3 arctg (4/11)
D
arccos (37/15)
E
arctg (12/7)