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6 Oct 2020
Double-and Half-Angle Formulas Simplify the expression by using a Double -Angle formula or a Half -Angle formula.
29.
(a) ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/549253732799720/question/0.png?img=8f2fce6a7b7b0dc81cd42823586b46d1)
(b) ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/549253732799720/question/1.png?img=ec76d8bdc0ca8764f2108439b1f28910)
Double-and Half-Angle Formulas Simplify the expression by using a Double -Angle formula or a Half -Angle formula.
29.
(a)
(b)
Joram GuingguingLv10
16 Dec 2020