bgb1432
bgb1432
09-02-2017
Mathematics
contestada
How do you simplify csc(x)sec(x)-tan(x)
Respuesta :
LammettHash
LammettHash
09-02-2017
[tex]\csc x\sec x-\tan x=\dfrac1{\sin x\cos x}-\dfrac{\sin x}{\cos x}=\dfrac1{\sin x\cos x}-\dfrac{\sin^2x}{\sin x\cos x}=\dfrac{1-\sin^2x}{\sin x\cos x}=\dfrac{\cos^2x}{\sin x\cos x}=\dfrac{\cos x}{\sin x}=\cot x[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Which of the following describes the US trade policy in the 1930s? Support efforts to expand trade with Asian markets. Open industrial and agricultural markets
How does the 19th amendment (women the ability to vote) affect our government?
Choose the sentence that does not describe a structural adaptation. A. An elephant has a long trunk that it uses to reach leaves high in a tree. B. A dog walks
According to the phylogenetic tree, from which domain did Eukarya evolve?
5. We all have responsibility to … the environment. 1) defend 2) protect 3) damage 4) pick up 5) respond
Which is not something Christopher Columbus is known for? A. safely bringing his ships to landfall despite a much longer voyage than he expected B. convincing F
what is the section of lithosphere that carries crust
the cost in dollars of a school banquet is 64 + 12n,where n is the number of people attending. what is the cost for 80 people.
The length of a rectangle is 7 mm longer than its width. Its perimeter is more than 62 mm. Let w equal the width of the rectangle. Write an expression for th
the number of tomato plants (t) is twice the number of pepper plant (p) A. t=2+p B. +t=p C.2t=p D. t=2p