subject
Mathematics, 29.03.2020 18:35 shawn379

Tan x + tan 2x = 0
Is that way is right or wrong for find general solution in trigonometry?
tan x + tan 2x = 0
tan x = - tan 2x
tan x= tan (Ï€ - 2x)
x=nπ/3 + π/3

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
question
Mathematics, 21.06.2019 21:00
Finding tbe values of the variables in each kite
Answers: 1
question
Mathematics, 21.06.2019 22:00
Percent increase and decrease. original number: 45 new number: 18
Answers: 1
question
Mathematics, 21.06.2019 23:30
Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
Answers: 1
You know the right answer?
Tan x + tan 2x = 0
Is that way is right or wrong for find general solution in trigonometry?
Questions
question
Mathematics, 13.10.2019 04:50
question
Mathematics, 13.10.2019 04:50