liskhannah liskhannah
  • 03-08-2022
  • Mathematics
contestada

Cos(11*)cos(19*) - sin(11*) sin(19*)

Write the expression as a function of one number then find it’s exact value.

Respuesta :

vuyitmpangela
vuyitmpangela vuyitmpangela
  • 03-08-2022

Answer:

√3/2

Step-by-step explanation:

This is compound angle of cosine

cos(11+19)

=cos(30)

=√3/2

Answer Link

Otras preguntas

how many vertices does a cube have
how can experimental data support or fail to support a hypothesis
Harley's insurance company needs to record its revenue for the last month. the company should include service revenues on the
When scientists have disagreements about how we go about knowing and what counts as knowledge, there is a disagreement about?
Per gram, fats release three times the energy releases from proteins.
Number 1 A to D and number 2 A to C....?
What can you infer about religious diversity in 1750 from this map? apush?
Help please algebra
The cimarron middle school orchestra sold 8720.00 worth of candy bars in 28 days about how muck did they each make in a day
Mechanical forces that produce tissue trauma would be classified as which type of cellular injury?