- Use sin(A-B)=cos(90-(A-B))=cos((90-A)+B) to derive formula for sin(A-B).?

Discover Questions

Proton,electron,neutron and alpha particles have same linear momenta but which has least kinetic energy? How many combinations do you get in a 4 bit binary number? In addition to Chordates, which of the following are also deuterostomes?
A. Echninoderms
B. Arthropods
C. Fungi
D. Cephalopods? Which of the following is the unit of electric charge? How many hours would it take to gather alot of earths population if the sun went out?