Knowledge_On-The-Go_Grade-12Grade 12 Precalculus Module 4 Lesson 3

What if we wanted to find the trigonometric functions of an angle formed by adding or subtracting two angles? Join Mr. Davis as he utilizes properties learned in previous lessons to derive the sum and difference trigonometric identities. You will need a pencil, and the Classwork for the lesson. You can find that in your workbook if you have one, or you can use the link below to print it.




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