The value of $$ {tan\ 40°+tan\ 20° +\sqrt{3}\ tan20° tan40°}$$?
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Q:
The value of $$ {tan\ 40°+tan\ 20° +\sqrt{3}\ tan20° tan40°}$$?
- 1$$ {\sqrt{12}}$$false
- 2$$ {1\over{\sqrt{3}}}$$false
- 31false
- 4$$ {\sqrt{3}}$$true
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