QUESTION 6 cos2x – sin2x cos2x For -dr= -F(x)+C What is F(x)? cosx – sinx 3 cscx – secx) 3 1 (sinx – cosx) -3 2 sinx - -cosx - cosx + -s -sin³x 3 3 2 sin³x sinx +-cos'x+ cosx + - sin'x 3 2 со 3

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