Question

if theta is equal to 45 degree then the value of 1 - cos 20 / sin 20 is equal to​

Answer 1

Answer:

1 - Cos/Sin20

1 - Cos(2*45)/Sin(2*45)

1 - Cos90/Sin90

cos90 = 0. Sin90 = 1

By substituting the values

1 - 0/1

1/1

1

Answer 2

answer is 1

Step-by-step explanation:

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