YOU SAID:
sin(A + B) = sinA cosB + cosA sinB
INTO JAPANESE
sin(A + B) = sinA cosB + cosA sinB
BACK INTO ENGLISH
sin(A + B) = sinA cosB + cosA sinB
INTO JAPANESE
sin(A + B) = sinA cosB + cosA sinB
BACK INTO ENGLISH
sin(A + B) = sinA cosB + cosA sinB
That's deep, man.