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1. |
Q: $$ {tan7°tan23°tan60°tan67°tan83°}$$ is equal to- |
A. | 0 |
B. | $$ \sqrt{3}$$ |
C. | $$ 1\over \sqrt{3}$$ |
D. | None of these |
Answer» C. $$ 1\over \sqrt{3}$$ | |