ally5599 ally5599
  • 02-04-2017
  • Mathematics
contestada

write the product cos(2x)sin(5x) as a sum

Respuesta :

jdoe0001 jdoe0001
  • 02-04-2017
come on now, check your book on the "product to sum" identities

[tex]\bf cos({{ \alpha}})sin({{ \beta}})=\cfrac{1}{2}[sin({{ \alpha}}+{{ \beta}})\quad -\quad sin({{ \alpha}}-{{ \beta}})][/tex]
Answer Link

Otras preguntas

I need help please?!!!
(Multiple choice) Which actions are part of the dissolution process of an ionic solute in water? The ions are pushed together to form molecules. Each ion is sur
How do I describe the shape of a histogram?
Can someone check my German? Thanks.
Who when where and why happen in Santa Fe New mexico
Which option describes one of golda meir’s major accomplishments?
What segment is the projection of QT on RT? A) RS B) ST C) UT
went deep sea fishing with his friends. while they were on the boat a hurricane struck. marco and his friends were brought ashore. where medical professionals o
What does the expression oh beans mean?
a tank holds 5000 gallons of water, which drains from the bottom of the tank in half an hour. The values in the table show the volume V of water remaining in th