emilyacevedo2086 emilyacevedo2086
  • 25-02-2024
  • Mathematics
contestada

If cosα,cosβ,cosγ are the direction cosines of a line then the value of sin2α+sin2β+sin2γ is__________
A. 1
B. 2
C. 3
D. 4

Respuesta :

Otras preguntas

a bank allows university students a 1000 overdraft facility on their bank accounts. in one month a student was 675 overdrawn. the next month the same student
I am so confused on functions! Please help!
what is the 23rd term from these sequences   5,6,7,8,9
Maren walks 3/5 miles in 24 minutes at a steady pace.  How long does it take her to walk 2 miles.
Roxanne has 1/2 as many beads as Sherie. The number of beads Sherie has is 4/5 that of Marcos. Marcos has 165 beads. How many more beads does Marcos have than R
What are 2 thirds of 800
which equation is represented by the function table below?          x's are 1,2,3,4              y's are 8,14,20,26
in 3 months Us energy giant Enron went from a company with assets of 62bn to a company with depts of 18bn What is the difference between these two amounts?
Which group of intellectual women established literary clubs of their own around 1750 under the leadership of Elizabeth Vesey and Elizabeth Montagu? a) the Behn
What can you infer from the fact that some 300 songs were written about Lindbergh's 1927 flight?