Question

sin30°+cos^2 30°_cot^2 45°​

Answer 1

Answer:

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Step-by-step explanation:

1/2+3/5_1

3/5-1/2

1/10

0.1

Answer 2

Answer:

$sin30 + {cos}^{2} 30. {cot}^{2} 45 \\ \frac{1}{2} + ( { \frac{ \sqrt{3} }{2}) }^{2} \times 1 \\ \frac{1}{2} + \frac{3}{4} \times 1 \\ \frac{1}{2} + \frac{3}{4} \\ \frac{1}{2} \times 4 + \frac{3}{4} \times 4 \\ \frac{2 + 3}{4 } \\ \frac{5}{4}$

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