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 ( 16+ )
Otras preguntas
Please help me with this math problem, (: brainly if correct
CRITIQUE this artwork called Blue Dinving Blue
read the sentence. the judge called the muffin scrumptious. what is the OBJECTIVE COMPLEMENT? A) scrumptious B)muffin C)judge D)called
An ad in the newspaper advertises car tires for $146.50 for a pair. Mr. Tucker needs 3 tires for his truck. How much will he pay for his new tires?
Talk to them, and you should tell the truth is in what mood?
What is the molality of a solution made by dissolving 6 moles of NaOH in 3 kg of water? O A. 2 mol/kg OB. 0.5 mol/kg B. C. 3 mol/kg O D. 0.33 mol/kg (AP3X) A- 2
Researchers designed an experiment to test the hypothesis that the evolution of coloration in lice is driven by birds. researchers transferred 25 lice from a ra
Which of these phrases can be used as a transition between sentences or paragraphs? A. In the forest B. Until it rains C. As a result
Which of these ordered pairs is a solution to the inequality y – 2x ≤ –3? Question 3 options: (2, 4) (–2, 3) (3, 4) (1, –1)
which equation below would best represent how to find the area of the square ?
