Question

Evaluate tan45% cot30° + tan60° cot45°​

Answer 1

Answer:

xtan 45. cot 60°= sin 30°. csc 60° CSC 60⁰

⇒x.1.=1/√3

=1/2×2/√3

⇒x=1

Hence, the answer is 1.

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Answer 2

Answer:

=tan45° cot30° +tan60° cot45°

=1 ×√3 +√3×1

=√3+√3

$=\sqrt{3+3}$

$=\sqrt{6}$