Question

Simplife

Answer 1

\[\frac{ 1 }{ 1 - \cos \theta } + \frac{ 1 }{1 + \cos \theta}\]

Answer 2

needs steps for this one @nuts

Answer 3

just got it

Answer 4

\[\frac{ 1 }{ (1-\cos \theta )(1+\cos \theta)} + \frac{ 1 }{ (1+\cos \theta)(1-\cos \theta) } = \frac{ 2 }{ 1-\cos^2 \theta } = \frac{ 2 }{ \sin^2 \theta }\] .-.

Answer 5

oh oops ._. 😔