ibe9900
ibe9900
25-04-2017
Mathematics
contestada
simplify the expression
cot^2x - cot^2x cos^2x
Respuesta :
Аноним
Аноним
25-04-2017
cot^2x - cot^2x cos^2x
= cot^2x - {(cot^2x)(cos^2x)}
= cot^2x { 1 - cos^2x }
= cot^2x { sin^2x }
= (cos^2x/sin^2x) { sin^2x }
= cos^2x
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
Find the area of the figure. Round to the nearest tenth if necessary.
what does the “benefits of love marriages” article present to a reader who has first read the “benefits of arranged marriage” article
in which products are you likely to find sulfur? A. Fertilizers, batteries, and cleaners B. Aircraft windows, medicines, and electronics C. Glass, cement, and f
How to graph f(x)=(x-2)^2+5
Which of the following is a solution to the system of linear equations below 3x+y=15 and 2x+2y=6 A) (-3,6) B) (6,-3) C) (-6,33) D) (6,33)
What scale do we use to measure how acid or alkali is
70 years of achievements with hunderds of millions albums sold and still proving to be the best by winning various awards. Identify the artist and mention one a
How to do this problem
The volume v of a cube is a function of its side length x. let's assume that x = t + 8 is also a function of time t, where x is measured in inches and t is meas
Age and body composition are two factors that influence A) overall BMI B) metabolic rate C) vitamin absorption D) healthy bones and teeth
