jlgrounds2002 jlgrounds2002
  • 20-02-2020
  • Mathematics
contestada

find an expression equivalent to 1-sinx ^2/1-cosx ^2

Respuesta :

jimrgrant1 jimrgrant1
  • 20-02-2020

Answer:

cot²x

Step-by-step explanation:

Using the identity

sin²x + cos²x = 1, then

1 - sin²x = cos²x

1 - cos²x = sin²x

Thus

[tex]\frac{1-sin^2x}{1-cos^2x}[/tex] = [tex]\frac{cos^2x}{sin^2x}[/tex] = cot²x

Answer Link

Otras preguntas

which of the following transformations does not preserve distance and angle measures? A .translation B.reflection C.rotation D.horizontal stretch?
Which of the following is a characteristic shared by the Haitian and French revolutions?
Through careful observation, Charles Darwin came to understand that _______________. Select one: a. populations of plants and animals in nature most often consi
what multiplied by what other then 2 equals 232
SOS!!!!!!!!!!!!!!!!!!!!Which is NOT an accurate description of the West African kingdom of Songhai? A. Around the year 1000, its rulers converted to Islam. B.
Which of the following describes an evaluative conclusion? A.repeats the main points in the essay B.provides a summary of the main points C.discusses the import
the work output of a machine can never be less than
which of the following transformations does not preserve distance and angle measures? A .translation B.reflection C.rotation D.horizontal stretch?
8(3x+5)+14 in simplest form
which of the following transformations does not preserve distance and angle measures? A .translation B.reflection C.rotation D.horizontal stretch?