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terenzreignz
 one year ago
Best ResponseYou've already chosen the best response.0This? \[\large \sin^2\theta+\cos^2\theta=1\]

terenzreignz
 one year ago
Best ResponseYou've already chosen the best response.0Well, let's see... How to break this to you... cosθ can literally be any value from [1 , 1] Let me explain... the value of cosθ depends on the value of θ, right?

terenzreignz
 one year ago
Best ResponseYou've already chosen the best response.0Well, unfortunately (fortunately?) ANY value of θ would make this statement true sin²θ + cos²θ = 1

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1he/she needs to solve for cos so, subtract sin^2 term from both sides, what u get ?

terenzreignz
 one year ago
Best ResponseYou've already chosen the best response.0Oops... Must have been overexcited :) My bad

aussy123
 one year ago
Best ResponseYou've already chosen the best response.1Im trying to write it but its giving me a hard time

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1did you mean \(\pm \sqrt{1\sin^2 \theta}\) ??

aussy123
 one year ago
Best ResponseYou've already chosen the best response.1yes I pasted the wrong one Sorry, my computer is acting really crazy today

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1ohh..if you meant that, then you are correct.

aussy123
 one year ago
Best ResponseYou've already chosen the best response.1ok thanks you made this very easy, thank you.. :)

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1glad to hear :) welcome ^_^
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