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1. If sin theta = cos theta (oo<theta<900) then cosec theta+sec theta =
a) 2root2
b) 1/2root2
c) root2
d)2
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Answer:2√2
Step-by-step explanation: sin@=cos@ ,sin@/cos@=1 ,tan@=1 ,@=tan^-1(tanπ/4)
@=π/4
now cosecπ/4 +secπ/4=√2+√2
=2√2
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