Concept explainers
Because you may not be required to memorize the identities in this section, it's often tempting to pay no attention to them at all! Exercises 1-4 are provided to familiarize you with what these identities do. Fill in each blank using the word sum, difference, product, or quotient.
The formula
can be used to change a________ of a sine and a
cosine into the__________ of two sine expressions.
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ALGEBRA & TRIG. W/MLP BC PKG >C<
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageTrigonometry (MindTap Course List)TrigonometryISBN:9781305652224Author:Charles P. McKeague, Mark D. TurnerPublisher:Cengage LearningTrigonometry (MindTap Course List)TrigonometryISBN:9781337278461Author:Ron LarsonPublisher:Cengage Learning