prove that; tan theta +1/tan theta =sec theta cosec theta
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tan theta +1/tan theta
sin theta/cos theta+cos theta/sin theta
sin^2theta+cos^2theta/sin theta*cos theta
1/sin theta*cos theta
sec theta*cosectheta
sin theta/cos theta+cos theta/sin theta
sin^2theta+cos^2theta/sin theta*cos theta
1/sin theta*cos theta
sec theta*cosectheta
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hope it works out
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