Quiana990825
Quiana990825
21-11-2016
Mathematics
contestada
Where do I start?cotx/secx=cscx-sinx
Respuesta :
tibboyz123
tibboyz123
21-11-2016
Always try to find a way to convert cotx, secx, cscx, and tanx into cosx and sinx
cotx (1/secx) = (1/sinx) - sinx
(cosx/sinx) (cosx) = (1/sinx) - sinx
cos²x / sinx = (1- sin²x)/sinx
cos²x = 1 - sin²x
sin²x + cos²x = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Which of the following parts of a nuclear power plant is turned by steam? Select one: a. control rods b. reactor vessel c. turbine d. generator
6. What statement describes the status of Africans in Virginia prior to 1660? b. Personal initiative and religion were as important as race in determining socia
Peace treaties were signed in 1947 with all of the following Axis nations,EXCEPT A)Austria B)Bulgaria c)hungary D)Romania
Which of the following varies as the electric current varies? The magnetic force decreases The magnetic properties are varied The magnetic domain increases The
Which sentence does not contain any errors? a. Let's put our guests in Gregs' room tonight. b. Are both of the actresses families' coming to the show? c. Whose
The Reconstruction Plans of both President Lincoln and President Johnson were __________ the southerners. A)cruel to B)harsh with C)kind to D)not honest with
why was mecca an important city for the arabs on the arabian oenninsula
a large country economically and politically dominating a smaller country
Why is history open to ongoing and changing interpretations?
When you use toothpaste, part of a protist is helping to smooth and clean your teeth. Which part of the protist and type of protist are most likely responsible