# trig

posted by
**stacey graham**
.

given that cos(theta)= (3/5) and sin (theta)<0,

find sin(2 theta)

cos (2 theta)

tan (2theta)

posted by
**stacey graham**
.

given that cos(theta)= (3/5) and sin (theta)<0,

find sin(2 theta)

cos (2 theta)

tan (2theta)