Sizzlinghat4400 Sizzlinghat4400
  • 17-09-2019
  • Mathematics
contestada

12. Rewrite with only sin x and cos x.
cos 2x - sin x

Respuesta :

Аноним Аноним
  • 17-09-2019

Use the double angle formula

[tex]\cos(2x)=\cos^2(x)-\sin^2(x)[/tex]

To write

[tex]\cos(2x)-\sin(x) = \cos^2(x)-\sin^2(x)-\sin(x)[/tex]

Answer Link

Otras preguntas

Do convolutional neural networks act as compositional nearest neighbors?
An amusement park charges fares for children and adults based on their ages. Children under 5 are admitted free. Children who are between the ages of 5 and 12 p
There's nothing fundamentally wrong with people. given a story to enact that puts them in accord with the world, they will live in accord with the world. but gi
How is electroplating done
Common law refers to law made when judges decide cases and then follow those decisions in later cases. law made by legislatures in the form of statutes. law
Use distributive property to solve and remove parentheses, simplify
HELP PLEASE!! Which function represents the graph of y=3(1/2)^x ? A) a B) b C) c D) d
Achievement motivation is usually defined as ____.​ a. ​the need to reach a level of self-perfection b. ​the fulfillment of culturally dictated goals c. ​meetin
Is the equation y=85x-600 linear? Explain why or why not.
Molly does 15% of her homework in study hall. If she spent 45 minutes on homework in stuffy hall, how much time in minutes dose she need to spend on homework al