Question
Fri September 20, 2013 By: Aryak Don
in an examination, students reasked to prove--
 
sin#(1+ tan#)+ cos#(1+cot#)= sec#-cosec#..  note: # is theta
 

sin#(1+ tan#)+ cos#(1+cot#)= sec#-cosec#.. note:# is theta

Expert Reply
Sat September 21, 2013
?Correct question is :
 
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