помогите пожалуйста(((
[tex]3sin6x+2sin5x+5cos4x-3sin3x+2cos2x-sin^2x=a[/tex]
[tex]x= \frac{pi}{6} [/tex]
[tex]a=?[/tex]
[tex]3sin6x+2sin5x+5cos4x-3sin3x+2cos2x-sin^2x=a[/tex]
[tex]x= \frac{pi}{6} [/tex]
[tex]a=?[/tex]
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