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Lukecrayonz
 2 years ago
sin^2(x1)/cos(x)
Lukecrayonz
 2 years ago
sin^2(x1)/cos(x)

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amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0might need to know alittle more about the question

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0It just says to simplify @amistre64

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0already seems "simple" to me :/

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0you can try to shuffle some things about i spose; sin^2 = 1cos^2 cos(a+b) = cosa cosb  sina sinb and stuff

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0cos(x) = cos(x) ... just some basic trig identities and properties that might be useful

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0@amistre64 would you like the possible answers?

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0Also quick question on another problem I'm stuck on.

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0options would be able to narrow it down :)

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0@amistre64 You there?

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0A. sinx B. cosx C. Sinx D. cosx

saifoo.khan
 2 years ago
Best ResponseYou've already chosen the best response.0Where are you stuck? @Lukecrayonz

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0@saifoo.khan don't even know where to start :'(((

saifoo.khan
 2 years ago
Best ResponseYou've already chosen the best response.0Use the 4th identity for numerator. http://www.alevelmathstutor.com/images/trigonometry/caidentities01.jpg

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0How.. That makes no sense to me?

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0If its sin^2 how would I use Sin(AB)?

saifoo.khan
 2 years ago
Best ResponseYou've already chosen the best response.0I guess, @satellite73 or @amistre64 will help you here. :/

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0sin^2x1=cos^2x cos(x)=cosx so the answer is cosx

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0cos^2x/cosx=cosx?

Lukecrayonz
 2 years ago
Best ResponseYou've already chosen the best response.0Pythagorean identities sin^2x+cos^2x=1

saifoo.khan
 2 years ago
Best ResponseYou've already chosen the best response.0\[\frac{\cos^2(x1) +1}{\cos(x)}\]Then we should get this?

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0shuffling trigs is a pain :)

saifoo.khan
 2 years ago
Best ResponseYou've already chosen the best response.0No pain, no gain. ;)

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0do you need to show work?

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0http://www.wolframalpha.com/input/?i=simplify+sin%5E2%28x1%29%2Fcos%28x%29+ i dont see it popping out an option that you have
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