(cos theta + sin theta) Cosec theta -1 = cot theta is this a true statement
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answer is given in the above picture
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true
Step-by-step explanation:
LHS= (cos theta + sin theta) cosec theta -1
cos theta cosec theta + sin theta cosec theta-1
cos theta cosec theta + 1 -1
( sin theta cosec theta = 1 )
so remains only
cos theta cosec theta
cos theta 1/ sin theta
cos theta/ sin theta
Answer:: cot theta....
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