Question

1. Find the value of tan^2 45° + cot^2
${tan}^{2} 45 + cot ^{2} 30$
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Answer 1

tan45=1 , tan^2(45)=1 , cot30 = √3 , cot^2(30)=3

hence, tan^2(45)+cot^2(30)=1+3=4

Answer is 4

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