Prove that 1+cot2 theta ×cot theta =cosec2 theta ×cot theta
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Jan 27, 2019 - We get AB^2/BC^2 + BC^2/BC^2 =AC^2/BC^2. =>{AB/BC}^2 + {BC/BC}^2 ={AC/BC}^2. =>Therefore we get. cot^2A+1=cosec^2A. 0.0. 0 votes.
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