Lesson 4.2 (Sum/Difference/Double)

Posljednje ažuriranje about 3 years ago

Watch the video below until the time 4:39, then answer the questions. Make sure you review the formula sheet at the end before next class! You will have a quiz! Notes from this lesson will be on Canvas, with the solutions to these problems! WORK TOGETHER!!!! THIS IS EASY IF YOU WORK THROUGH IT WITH EACH OTHER!!

Find the exact value of the expression
hint: rewrite using your double angle identities before you use sum/difference identitites

Find the exact value of the expression

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Make sure you have all of your formulas memorized for your formula quiz next class! You will not need to know Half-Angle Formulas

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Lesson 4.2 (Sum/Difference/Double)

Lesson 4.2 (Sum/Difference/Double)

Find the exact value of the expression hint: rewrite using your double angle identities before you use sum/difference identitites

Find the exact value of the expression

Find the exact value of the expression

Find the exact value of the expression hint: rewrite using your double angle identities before you use sum/difference identitites

Find the exact value of the expression

Find the exact value of the expression

Find the exact value of the expression
hint: rewrite using your double angle identities before you use sum/difference identitites

Find the exact value of the expression
hint: rewrite using your double angle identities before you use sum/difference identitites