Someone help on this
...
Mathematics, 12.12.2020 17:00 462nolan
Someone help on this
Answers: 1
Mathematics, 21.06.2019 22:00, dest8860
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – 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
Chemistry, 25.01.2020 08:31
Mathematics, 25.01.2020 08:31
Social Studies, 25.01.2020 08:31
Physics, 25.01.2020 08:31
Computers and Technology, 25.01.2020 08:31