if coseca + cota =11/2 then tana=?
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cosec a+cot a=11/2
or,2+2cos a=11 sin a
or,4(1-sina^2)=(11sina-2)^2
From here find sina then by same process replacing cos by sin find cos a and find answer
or,2+2cos a=11 sin a
or,4(1-sina^2)=(11sina-2)^2
From here find sina then by same process replacing cos by sin find cos a and find answer
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