More Trigonometric Functions

1. Evaluate csc 35^o to three significant digits.

  csc 35^o   = 0.573

  csc 35^o   = 1.22

  csc 35^o  = 1.74

2. Evaluate sec 27^o to three significant digits.

  sec 27^o = 0.891

  sec 27^o = 1.12

  sec 27^o = 2.20

3. Evaluate cot 61^o to three significant digits.

  cot 61^o  = 2.06

  cot 61^o  = 1.80

  cot 61^o  = 0.554

4. Determine the measure of angle A if csc A = 2.559.

  A = 23.0^o

  A = 67.0^o

  A = 21.3^o

5. Determine the measure of angle A if sec A = 2.549.

 A = 22.1^o

 A = 24.0^o

 A = 66.0^o