Question

hello mate plz help me ​

Answer 1

(cosecΘ-cotΘ)²

(1/sinΘ - cosΘ/sinΘ)²

(1-cosΘ/sinΘ)²

(1-cosΘ)²/sin²Θ

(1-cosΘ)²/1-cos²Θ

(1-cosΘ)(1-cosΘ)/(1-cosΘ)(1+cosΘ)

1-cosΘ/1+cosΘ---------------proved

Mark Brainliest