what is the value of cos^2 theta + 1/1 + cot^2 theta
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(cos²@+1)/cosec²@ =sin²@.cos²@+sin²@
ayanpratap5:
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=cos^2theta+1/cosec^2theta =1+cos^2theta/1/sin^2theta=(1+cos^2theta)(sin^2theta)=(1+cos^2theta)(1-cos^2theta)=1-cos^4theta
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