how would you solve 3tan3x=19?

1 ⤊

how would you find all real solutions with answers in the form value+valueKpi?

2007-11-01 18:55:51 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

any steps/explanations are appreciated?

2007-11-01 18:56:27 · update #1

tan 3x = 19/3
3x = 4.56 + 2kπ , 4.87 + 2kπ
x = 1.52 + (2/3) kπ , 1.62 + (2/3) kπ

2007-11-01 22:44:23 · answer #1 · answered by Como 7 · 0⤊ 0⤋

3tan3x=19
<=>tan3x=19/3
<=>3x=artan(19/3)+kpi
<=>x=(artan(19/3))/3 + kpi/3

2007-11-01 19:02:33 · answer #2 · answered by Anonymous · 1⤊ 0⤋