lavos/cap3/ex41.go

package cap3

import "math"

func Ex41(t int) (float64, float64) {
	a, b := math.Pow(3, float64(t))/4, math.Pow(3, float64(t+1))/4
	if t%2 == 0 {
		a -= 0.75
		b += 0.75
	} else {
		a += 0.75
		b -= 0.75
	}

	return a, b
}