1) y = 2x⁶ + x⁻³ - x⁴/³ + 1<span> y` = 12x</span>⁵ - 3x⁻⁴ - (4/3)*(x¹/³) = 12x⁵ - 3/x⁴ - (4/3)*(x¹/³)<span><span>2) y = 3*(x³/²) - x¹/² </span> y` = 4,5√x - 1/(2√x) 3) y = (2 - 6x³)</span>⁵ <span><span>y` = 5(2 - 6x</span></span>³<span><span>)</span></span>⁴<span> *(-18х</span>²<span>) = - 90х</span>²<span>(2 - 6x) </span>⁴<span> 4) y = 2cos(3x - π/4)<span>y` = - 2*3sin(3x - π/4) = - 6sin(3x - π/4)</span></span>