यदि sec=13/12तोसभी tirkonmati gayt kara
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secx=13/12 secx=1/cosx=1/(13/12) cosx=12/13 ........ sin^2x+cos^2x=1 sin^2x=1-(12/13)^2 sin^2x=25/169 sinx=5/13 ....... tanx=sinx/cosx=(5/13)/(12/13)=5/12 tanx=5/12 ...... cotx=1/tanx=1/(5/12) cotx=12/5 cosecx=1/sinx=1/(5/13) cosecx=13/5
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