Calculation: tan60 ° + 2sin45 ° minus 2cos30 °=
Original formula = √ 3 + 2x √ 2 / 2-2x √ 3 / 2
=√3+√2-√3
=√2
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- 11. What is the result of Tan 60 ° + 2tan 45 ° - 2cos 30?
- 12. The results of Tan 60 ° + 2 sin 45 ° - 2 cos 30 ° are as follows______ .
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- 16. Under the simplified radical sign (tan30 ° - tan50 °) + |tan50 ° - tan60 °|
- 17. tan10°+tan50°=tan60°-tan60°tan10°tan50° Why does this equation hold?
- 18. Tan30, tan60, I will ask for tan2, tan3, and so on
- 19. Tan1°tan2°+tan2°tan3°+ tan3°tan4°…… +tan59°tan60°=
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