Trig Identity Proofs 30 points Part 1: Complete the following 4 trig proofs. Be sure to show the step by step logical ow from one line to the next. {5 points each] Part 2: Choose 1 of these proofs and create a video explaining the proof using mathematical language. Your teacher will be grading you on oorreotness of each problem solved as well as your explanations for eaoh step in the prooess. anh video you submit should not exoeed 4 minutes. There are many options for reoording programs that you can use one free option is SoreenoastCI-Matio. We oreated a short tutorial video for you if you wish to use that program. (it) points} cot = 0306 sine SECS TM