Question

1.2 tan30 cot45
2.2tan²45+cos²30-sin²60​

Answer 1

Answer:

$2(1 \div \sqrt{3} ) \times 1$

=

$2 \div \sqrt{3}$

2.2(1)+3/2-3/3

=2

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Answer 2

Step-by-step explanation:

$1)2 \times \di \frac{1}{ \sqrt{3} } \times 1 \\ = \frac{2}{ \sqrt{3} } \\ = 2 \: tan30$

$2)2 \times (1) {}^{2} + ( \sqrt{(3) {}^{2} } - \sqrt({3}) { \\ }^{2} \\ = 2 \times 1 + 3 - 3 \\ = 2$

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