Trigonometry - Proving trig identities
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Once you start getting a
Once you start getting a few more formulas and identities, you can use these to verify other identities. Watch this video for a few examples and some good tips when you have to verify a trigonometric identity. For more videos please visit http://www.mysecretmathtutor.com/
8 سال پیش
در تاریخ 1395/07/11 منتشر شده
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