*sin(2uz +6) =8100 *cos(2nz+4) =cosd *tan(2nuz +6) =tand

os m+ @의 삼각함수 (보각공식) -sin(z7+6)=—sin@ *606(@ 0) = 0080 *130(ㅠㅠㅜ0)=1300

sin(z—6@) =siné

tan(z—@)=—tané

sin(

= -ㅡ61200 cos(

—

-ㅡ0006

wl NN IN

-0)=900 |