zebaali
zebaali
24-11-2014
Mathematics
Answered
(1-sin^2x/cosx)= (sin2x/2sinx)
Answer :
AL2006
AL2006
25-11-2014
Left side:
1-sin²(x) = cos²(x)
1-sin²(x) / cos(x) = cos²(x) / cos(x) =
cos(x)
Right side:
sin(2x) = 2 sin(x) cos(x)
sin(2x) / 2 sin(x) = 2 sin(x) cos(x) / 2 sin(x) =
cos x
Answer Link
VIEW ALL ANSWERS ( 73+ )
Other Questions
How do you do y divided by 9=12?
how many stars are there in america's flag ?
a population decrease from 404 million to 288 million .which of the following is the percent decrease of the population
Where are most faults located? And what is a fault in science terms?
What is 32 over 48 simplified and with what numbers
why does the earth not lose its heat as quickly at night as the moon does?
What is 32 over 48 simplified and with what numbers
Where are most faults located? And what is a fault in science terms?
how many stars are there in america's flag ?
How do you do y divided by 9=12?
