What is (sin37.5) (sin7.5) ?

Assuming that these are for angles and not radians:

(sin 37.5°) (sin 7.5°) = (0.608761429) (0.1305261922) = 0.0794593113

Assuming that these are for radians and not angles:

(sin 37.5) (sin7.5) = (-0.1977987996) (0.9379999768) = - 0.1855352695