Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (allieeslabae):

help?!

OpenStudy (allieeslabae):

@alivejeremy hey again!

OpenStudy (alivejeremy):

I don't get this one sorry! :l

OpenStudy (alivejeremy):

But the question is true

OpenStudy (alivejeremy):

@mathstudent55 @Michele_Laino

OpenStudy (allieeslabae):

Thank you for trying! Do you guys know? @Mehek14 @Michele_Laino @mathmale

OpenStudy (dnsjfnjdnsjnf):

what is the question

OpenStudy (allieeslabae):

Its in the link!

OpenStudy (dnsjfnjdnsjnf):

I'm really sorry I don't know this one:(

OpenStudy (allieeslabae):

Alrighty thanks anyways! :)

OpenStudy (michele_laino):

if we apply the definition of \(\cot \theta\) and \(\csc \theta\), we can rewrite the identity, as follows: \[1 + \frac{{{{\left( {\cos \theta } \right)}^2}}}{{{{\left( {\sin \theta } \right)}^2}}} = \frac{1}{{{{\left( {\sin \theta } \right)}^2}}}\]

OpenStudy (michele_laino):

next, If I multiply both sides by \((\sin \theta)^2\), I get: \[{\left( {\sin \theta } \right)^2}\left\{ {1 + \frac{{{{\left( {\cos \theta } \right)}^2}}}{{{{\left( {\sin \theta } \right)}^2}}}} \right\} = {\left( {\sin \theta } \right)^2}\frac{1}{{{{\left( {\sin \theta } \right)}^2}}}\] please simplify

OpenStudy (allieeslabae):

Did you mess up on the last part?

OpenStudy (allieeslabae):

I got Sin^2(theta)+Cot^2(theta) ...o.O

OpenStudy (alivejeremy):

i'm so done with this post c:

OpenStudy (allieeslabae):

lmbooo @alivejeremy Me too!

OpenStudy (alivejeremy):

lmao

OpenStudy (michele_laino):

after the multiplication, I get this: \[{\left( {\sin \theta } \right)^2} + {\left( {\cos \theta } \right)^2} = 1\] @Allieeslabae

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!