6sin(x+п\4)<=3 (неравенство)

Question

6sin(x+п\4)<=3 (неравенство)

Comments

больше обьяснений

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большее!

Answer 1

Sin(x+π/4)≤1/2
5π/6+2πn≤x+π/4≤11π/6+2πn,n∈z
7π/12+2πn≤x≤19π/12+2πn,n∈z