1.

Without using tables evaluate :4 tan 60°/cot 30° + sin 31° sec 59°cot31°/8 sin^2 30° -tan ^2 45°​

Answer»

Answer:

4 TAN 60°/cot 30° + SIN 31° SEC 59°cot31°/8 sin^2 30° -tan ^2 45°

answer= 1



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