Question
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?
1) csc 2pi/5
1.3213?
2) sec 0.7
1.3075?
Answers
Reiny
1. I get 1.05146
2. ok
2. ok
Anonymous
How do you do the first one on the calculator?
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 ?
csc (2π/5) = 1/sin(2π/5)
How did you get the second one correct but miss the first one ?
Anonymous
I think it's because I didn't put in the pi correctly.
Nuicka
All whole numbers are rational numbers.