(B) We know that $\cot 30^{\circ} = \sqrt{3}$ and $\sec 45^{\circ} = \sqrt{2}$.Substituting these values into the expression:$1 + (\sqrt{3})^2 - (\sqr

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(B) We know that $\cot 30^{\circ} = \sqrt{3}$ and $\sec 45^{\circ} = \sqrt{2}$.Substituting these values into the expression:$1 + (\sqrt{3})^2 - (\sqrt{2})^2$$= 1 + 3 - 2$$= 4 - 2$$= 2$

Class 11 Mathematics Trigonometrical Ratios, Functions and Identities Fundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles

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$1+\cot ^2 30^{\circ}-\sec ^2 45^{\circ}=$

AP EAMCET 2022 All AP EAMCET

A
$1$
B
$2$
C
$0$
D
$-1$

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Class 11

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Trigonometrical Ratios, Functions and Identities

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Fundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles

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$1+\cot ^2 30^{\circ}-\sec ^2 45^{\circ}=$

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