1) f'(x)=(cos(3/4x - 1))'=-(3/4)sin(3/4x - 1)
2) f'(x)=(sin(x/4 - 7))'=(1/4)cos(x/4 - 7)
3) f'(x)= (cos(0,8x - 3))'=-0.8sin(0.8x - 3)
4) f'(x)= (x² + x³ + eˣ -4)'=2x+3x²+eˣ
5) f'(x)= (2ˣ + eˣ - sinx)'=2ˣ㏑2+eˣ-cosx
6) f'(x) = (9x² - cosx)'=18x+sinx
1) f'(x)=(cos(3/4x - 1))'=-(3/4)sin(3/4x - 1)
2) f'(x)=(sin(x/4 - 7))'=(1/4)cos(x/4 - 7)
3) f'(x)= (cos(0,8x - 3))'=-0.8sin(0.8x - 3)
4) f'(x)= (x² + x³ + eˣ -4)'=2x+3x²+eˣ
5) f'(x)= (2ˣ + eˣ - sinx)'=2ˣ㏑2+eˣ-cosx
6) f'(x) = (9x² - cosx)'=18x+sinx