помогите решить cos3x*sin3x=1/2
cos3x*sin3x=1/2
1/2*2*cos3x*sin3x=1/2
1/2sin6x=1/2
SIN6x=1
6x= П/2+2П n. neZ
x=П/12+ 1/3П n. neZ
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cos3x*sin3x=1/2
1/2*2*cos3x*sin3x=1/2
1/2sin6x=1/2
SIN6x=1
6x= П/2+2П n. neZ
x=П/12+ 1/3П n. neZ