zebaali
zebaali
25-11-2014
Mathematics
contestada
(1-sin^2x/cosx)= (sin2x/2sinx)
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
who comes up with ideas for laws?
A traveler first drives 18.6 km east, then 30.3 km southeast, and finally 10.7 km south. Find the traveler's total displacement ?
Why do the track runners start at different positions on the track?
does anyone have any ideas (easy) on cell simile projects. busy week but due tomorrow.HELP
Joe has been keeping track of his cellular phone bills for the last two months. The bill for the first mont was $38.00 for 100 minutes of usage. The bill for th
Leo has a total of 45c. he has some dimes and pennies . How many different combinations of dimes and pennies could Leo have?make a table to solve.
Joe has been keeping track of his cellular phone bills for the last two months. The bill for the first mont was $38.00 for 100 minutes of usage. The bill for th
Multicellular organisms can be organized into what other levels?
What is the difference between proper and common adjectives?
The farmer's market has a total of 98 tents. the ratio of food tents to retail tents is 9:5.a. Write a system of linear equations that represent this situation
