Question

If 3 cos 0 = 1, then cosec 0 is equal to:
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Answer 1

Solution

3cos∅=1

=>cos∅=1/3

sin∅=√{1-cos²∅}

=√{1-(1/3)²}

=√{8/9}

=2√2/3

cesec∅=1/sin∅=2√2/3

Answer 2

Answer:

Step-by-step explanation:

Cos0=1/3

Adjacent side=1

Hypotenuse=3

Opposite side= √8

Cosec0=3/√8