Question

write the value of 4 cos 45 + 3 tan 60.​

Answer 1

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Answer:

4.56

Step-by-step explanation:

$4 \cos45 + 3 \tan60 \\ \\ = 4 \times \frac{1}{ \sqrt{2} } + 3 \times \frac{1}{ \sqrt{3} } \\ \\ = 2 \sqrt{2} + \sqrt{3} \\ = 2 \times 1.414 + 1.732 \\ = 2.828 + 1.732 \\ = 4.56$

Answer 2

Answer:

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