Watch the video and then solve the problem given below. Click here to watch the video Express the given sum or difference as a product of sines and/or cosines. sin 7x - sin x III sin 7x - sin x = (Simplify your answer. )Write the following complex numioer in rectangular form. 311 .. 31 E cosTHsmT <: e t d your answer. type an exact using radicals as needed. use integers or fractions for any numbers in the expression. answer form a bi. rationalize all denominators. demoivre theorem to find indicated power of complex number. write answers rectangular form. cos i sin integer simplified fraction. two u s c: that satisfy following equation. it lise comma separate equation graph. ay x given graph y="A" bx bx. v="(Use" simplify ory="A" identity solve on interval select correct choice below and if necessary fill box complete choice. o a. b. there is no solution.polar coordinates point are given. point. ofthe e. ordered pair. simplify.r answer: including ant radicals. expression polar this what then coordinate system r="4" rcos imaginary number express argument degrees. real plot plane right.plot c right.write sound produced by touching each button touchtone phone described io below. where h low high frequencies figure shown. sequence mary hedi- little lamb many do not appear sequence. you accidentally.r touch one notes. exit time seconds. enter sum sines. g iii-t>