Math, asked by amanraj56, 3 months ago

cos 9° find value with process

Answers

Answered by itzsecretagent

3

Answer:

The cos of 9 degrees is

$0.98769$

To obtain 9 degrees in radian multiply 9° bTT

/ 180º = 1/20

TT

Cos 9degrees cos (1/20x)

that is 0.98769.

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