Объяснение:
1) y' = 9x² + 8x - 8
2) y' = 2(5-2x) - 2(2x-3) = 10-4x - 4x +6 = 16-8x = 8(2-x)
3) y' = 4x/sin²x
Объяснение:
1) y' = 9x² + 8x - 8
2) y' = 2(5-2x) - 2(2x-3) = 10-4x - 4x +6 = 16-8x = 8(2-x)
3) y' = 4x/sin²x