Asked by Anonymous

Use a calculator to evaluate the trigonometric function. Round to four decimal places. Make sure that your calculator is in the correct angle mode.

1) csc 2pi/5

1.3213?

2) sec 0.7

1.3075?

Answers

Answered by Reiny
1. I get 1.05146

2. ok
Answered by Anonymous
How do you do the first one on the calculator?
Answered by Reiny
since cscØ = 1/sinØ

csc (2π/5) = 1/sin(2π/5)


How did you get the second one correct but miss the first one ?
Answered by Anonymous
I think it's because I didn't put in the pi correctly.
Answered by Nuicka
All whole numbers are rational numbers.
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