kaylastromsodt
kaylastromsodt
20-10-2016
Mathematics
contestada
simplify cos(θ) − sec(θ) /
sin(θ)
Respuesta :
HeavenlyHelper
HeavenlyHelper
20-10-2016
Replace tan θ with sin θ/cos θ
= sin²θ/cos θ + cos θ
Now multiply the right-hand side by cos θ/cos θ to get the same denominator:
= sin²θ/cos θ + cos²θ/cos θ
= (sin²θ + cos²θ)/cos θ
The numerator is equivalent to 1:
= 1 / cos θ
= sec θ
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
how do you graph y=lxl - 3 please explain
What is the rule: 36 --> 60, 12 --> 20, 6 --> 10, 15 --> 25
how do you graph y=lxl - 3 please explain
what is the theme of henry huggins by beverly cleary and what is the beginning middle and end plot and the theme of ralph s mouse
what characteristic do most aquatic plants have in common? A) stems with lots of thorns to fight off predator B) Can survive without sunlight C) Can survive wit
How did the Stuart rulers of England anger many English citizens with their belief
The product of two consecutive positive integers is 27 more than 5 times the larger
erika has 3 pieces of ribbon.each piece id 25 yards long.she needs to cut pieces that are 22 inches long.what is the greatest number of 22 inch pieces she can
You are scheduling a new delivery route and you need to find out how long it will take a driver to complete the route. You start the route at 9:50 A.M. and fin
why does Paine begin his argument for independence with a attack on the principle of monarchy and hereditary succession?
