Given the following sinusoids find their sum, their difference, their product and their quotient: a) vi(t) = -12 sin (wt – 30') and v2(t) = 5 cos (wt – 30') b) i(t) = -6 sin (wt - 45') and v2(t) = 8...

Extracted text: Given the following sinusoids find their sum, their difference, their product and their quotient: a) vi(t) = -12 sin (wt – 30') and v2(t) = 5 cos (wt – 30') b) i(t) = -6 sin (wt - 45') and v2(t) = 8 cos (wt + 60') c) i,(t) = 15 cos (@t + 25 ) and vz (t) = -8 sin (@t + 50°)