Please share your work with us ...even if you know it is wrong
If you are stuck at the beginning tell us and we'll start with the definitions.
You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:
Is there any significance to the red numbers? If not, why did you color them? (Or did you just do a straight copy-n-paste from your online assessment?)
After you divided through by the common factor and applied the double-angle identity to the first sine, what did you do next? Please be complete. Thank you!
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