Cos 60° + sin 2 30° + 31°/sec 59 ° – InterviewSolution

1.

Cos 60° + sin 2 30° + 31°/sec 59 °

Answer»

WITHOUT using TABLES, evaluate:

4tan60

∘

sec30

∘

+

2

30

∘

−tan

2

45

∘

sin31

∘

sec59

∘

+cot59

∘

cot31

∘

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