vivianhuynh99x vivianhuynh99x
  • 20-02-2017
  • Mathematics
contestada

how to simplify tan(x)/ cos(x)-sec(x)

Respuesta :

ChandrikaP ChandrikaP
  • 20-02-2017
 tan(x)/ cos(x)-sec(x)
tanx/(cosx-1/cosx)
tanx/cos^2x-1)--------------------1-sin^2x=cos^2x
-tanx/sin^2x
-(sinx/cosx)/sin^2x
-1/sinxcosx
multiply 2/2
-2/2sinxcosx-------------sin2x=2sincosx
-2/sin2x------------------1/sinx=cosecx
-2cosec2x
Answer Link

Otras preguntas

If I have right angle triangle with a hypotenuse of 12meters and an angle of 60degrees what is the length
Which was a cause of World War I? (Points : 5)
Which demonstrates the philosophy of absolutism under King Louis XIV?
In saying that he wanted “peace without victory,” President Wilson demonstrated that he was a(n)RealistIdealisttough negotiatorCoward
Your brother has $2000 saved for vacation his airplane ticket is $637 Write and solve an inequality to find out how much he can spend for everything else.
You bought a magazine for $5 and some notepads for $3 each you spent a total of $26 how many notepads did you buy
Which early historian chronicled the events of the First and Second Persian Wars? A. Solon B. Cleisthenes C. Aristotle D. Herodotus
The Wealthy elite in less developed countries typically do not __. A. consider security as one of the most important aspects of an investment B. invest in forei
What role did nationalism and alliance systems play in the outbreak of the First World War?
According to the author, the real tragedy of this fable is that