Competitions

# Functions

# Function tabulation

Write a program that prints the values of a function **y = 3 · sin(x)** on segment from **a** to **b** inclusively with step **h**.

#### Input

Three double values **a**, **b** and **h** are given in one line.

#### Output

Print in each line two numbers **x** and **y**, ascending **x** with three decimal digits.

Input example #1

1 2 0.5

Output example #1

1.000 2.524 1.500 2.992 2.000 2.728