mirilopez0314
mirilopez0314 mirilopez0314
  • 27-03-2017
  • Mathematics
contestada

Cotx-1/ cotx+1 = 1-tanx/1+tanx

Respuesta :

ummeammara1999
ummeammara1999 ummeammara1999
  • 27-03-2017
sinxcosx−1sinxcosx+1=1−cosxsinx1+cosxsinx

sinx−cosxcosxsinx+cosxcosx=sinx−cosxsinxsinx+cosxsinx

sinx−cosxcosx⋅cosxsinx+cosx=sinx−cosxsinx⋅sinxsinx+cosx

sinx−cosxsinx+cosx=sinx−cosxsinx+cosx
hence, proved


Answer Link

Otras preguntas

if an object has a volume of 1,355.1 mL, what is its volume in liters?
Answer these? Thanks ❤
What are the x-intercepts of the graphed function? (–3, 0) and (0, 1.5) (–3, 0) and (1,0) (–1, 2) and (1, 0) (0, 1.5) and (1, 0)
Which action is an example of someone taking action to accept personal responsibility for eating right? continuing to eat while watching television consuming
If the average (arithmetic mean) of 2, 7, and x is 12, what is the value of x?
What problems could arise if scientists use different units to measure height
An obese patient is scheduled for open abdominal surgery. what priority education should the nurse provide this patient
Which organization safeguards americans from health, safety, and security hazards and threats?
what image of hatred is created by the personification
Drew has 50 red, green, and blue marbles. He has six more red marbles than blue marbles and four fewer green marbles tahn blue marbles. Write and solve an equat