Principle Of Mathematical Induction

Question
CBSEENMA11013683

Simplify the following:

space space space sin left parenthesis 90 degree plus straight theta right parenthesis space tan left parenthesis 270 degree plus straight theta right parenthesis space cot left parenthesis 90 degree plus straight theta right parenthesis space cosec left parenthesis 270 degree plus straight theta right parenthesis

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