251. If sin theta = cos theta (oo<theta<900) then cosec theta+sec theta = a) 2root2b) 1/2root2c) root2d)2 About the author Mary
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 Reply
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