Prove that. cosec (90+theta)+cot (450+theta)/cosec (90-theta)+tan (180-theta) +tan (180+theta)+sec (180-theta)/tan (360-theta)-sec(-theta)=2

Dear student
The correct expression will be cosec90°+θ+cot450°+θcosec90°-θ+tan180°-θ+tan180°+θ+sec180°-θtan360°+θ-sec-θ
Solution:

Note:
sec(-x)=secx

Regards

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