19deita
19deita
13-02-2017
Mathematics
contestada
Cotx/cscx-sinx =secx
Verify the identity
Respuesta :
LammettHash
LammettHash
13-02-2017
[tex]\dfrac{\cot x}{\csc x-\sin x}=\dfrac{\cot x\sin x}{(\csc x-\sin x)\sin x}=\dfrac{\cos x}{1-\sin^2x}=\dfrac{\cos x}{\cos^2x}=\dfrac1{\cos x}=\sec x[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
If, 2=5 3=10 4=17 5=??
Why is it necessary to use the same restriction enzyme to cut 2 pieces of DNA that are to be joined together?
of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici
Eleni is n years old. In thirteen years she will be twenty four years old-
The perimeter of a parallelogram is 46in. If the length of one side is 14in., what is the length of a side adjacent to it?
of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici
round this number 3.899 to the nearest hundredth
Eleni is n years old. In thirteen years she will be twenty four years old-
How are radioactive probes useful in DNA fingerprinting
What is Neons group and periodic number?
