1. What is asked in the problem?
2.What are the given facts?
3.What is the operation to be us...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 18.02.2021 06:00, barry14201
1. What is asked in the problem?
2.What are the given facts?
3.What is the operation to be used?
4.what is the mathematical sentence?
5.what is the solution?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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Mathematics, 21.06.2019 22:00, dest8860
Which sum or difference identity would you use to verify that cos (180Β° - q) = -cos q? a.) sin (a -b) = sin a cos b β cos a sin b b.) cos (a -b) = cos a cos b β sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
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