Question

Simplify the trigonometric expression.

Answer 1

the LCM is ( 1 + sin x)( 1 - sin x)

Answer 2

Try operating the fractions:
\[\frac{ 1 }{ a-\sin \theta }+\frac{ 1 }{ 1+\sin \theta }\]
\[\frac{ (1+\sin \theta)+(1-\sin \theta) }{ (1-\sin \theta)(1+\sin \theta) }\]

Answer 3

i dont understand

Answer 4

I have an easy trig question up.