SAT1000 - P275

Algebra Level 2

Without using calculator, Find cos10°tan20°+3sin10°tan70°2cos40°\dfrac{\cos 10 \degree}{\tan 20 \degree}+\sqrt{3} \sin 10 \degree \tan 70 \degree - 2 \cos 40 \degree.

Let AA denote the answer. Submit 1000A\lfloor 1000A \rfloor.


Have a look at my problem set: SAT 1000 problems

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