I was wondering if someone could please take a look at my numbers 12 and 21...I need to simplify them so that the right and left sides are equal...but I am stuck on these final two problems...could anyone please assist me?
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Free Math Help.com - Homework Help! • View topic - Simplifying Trig functions...urgent help needed
Hello, aikenfan! We have: . This one has a typo . . . It is not true.
It's probably: .
On the left: .
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