antonia0794
antonia0794 antonia0794
  • 04-03-2015
  • Mathematics
contestada

Verify that 1 + cot2 x = csc2 x is an identity.

Respuesta :

Аноним Аноним
  • 04-03-2015
[tex]\sin ^{ 2 }{ x } +\cos ^{ 2 }{ x } =1\\ \\ \frac { \sin ^{ 2 }{ x+\cos ^{ 2 }{ x } } }{ \sin ^{ 2 }{ x } } =\frac { 1 }{ \sin ^{ 2 }{ x } }[/tex]

[tex]\\ \\ \frac { \sin ^{ 2 }{ x } }{ \sin ^{ 2 }{ x } } +\frac { \cos ^{ 2 }{ x } }{ \sin ^{ 2 }{ x } } =\frac { 1 }{ \sin ^{ 2 }{ x } } \\ \\ 1+\cot ^{ 2 }{ x } =\csc ^{ 2 }{ x } [/tex]
Answer Link

Otras preguntas

what would most likely be joined by an ionic bond?
Name the rhetorical device "We've got the iPod, best music player in the world. We've got the iPod Nanos, b new models, colors are back. We've got the amazing n
An average scanned image occupies 0.5 megabytes of memory with a standard deviation of 0.2 megabytes. If you plan to publish 80 images on your web site, what is
The purpose of this category of interview questions is to learn about the interviewee’s personal attributes. a. General information questions b. Behavioral ques
Will give brainliest please help
please answer this question
Having trouble doing these questions on forces on how to do them, this is urgent does anyone have any tips to tackle these questions?
We should give more medals to animals discuss
if you have 4 moles of n2 and 6 moles of h2, how much would be produced?
What is the range of the function f(x) = = 3x + 2 in the domain -2