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sin-x-sin-pi-6-gt-0-x-




Question Number 208377 by hardmath last updated on 14/Jun/24
sin x − sin (π/6) > 0  x = ?
sinxsinπ6>0x=?
Commented by hardmath last updated on 14/Jun/24
  Solve the inequality
Solve the inequality
Answered by lepuissantcedricjunior last updated on 14/Jun/24
x est definie dans quoi!  R ou ]−2𝛑;2𝛑]
xestdefiniedansquoi!Rou]2π;2π]
Answered by mr W last updated on 14/Jun/24
sin x > sin (π/6)  ⇒2kπ+(π/6)<x<(2k+1)π−(π/6)
sinx>sinπ62kπ+π6<x<(2k+1)ππ6
Commented by hardmath last updated on 14/Jun/24
thankyou dear professor  (π/6) +2πk   and   ((5π)/6) + 2πk ?
thankyoudearprofessorπ6+2πkand5π6+2πk?
Commented by mr W last updated on 14/Jun/24
is this not the same as i said?  ((5π)/6)=π−(π/6) !
isthisnotthesameasisaid?5π6=ππ6!
Commented by hardmath last updated on 14/Jun/24
Dear professor,  k = 0 ⇒ π − (π/6) = ((5π)/6) ?
Dearprofessor,k=0ππ6=5π6?
Commented by mr W last updated on 14/Jun/24
yes
yes
Commented by hardmath last updated on 14/Jun/24
thankyou dear professor
thankyoudearprofessor

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