PROGRAMMING:trigonometric function
Program input a angle value R (real number) of angle a, output sine value and cosine value of angle A.
###Input example:
```in
thirty
```
###Output example:
```out
0.500000 0.866025
```
answer:If there is no answer, please comment
###Input example:
```in
thirty
```
###Output example:
```out
0.500000 0.866025
```
answer:If there is no answer, please comment