wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find the approximate value of sin(5π16).

Open in App
Solution

sin(5π16)
=cos(π25π16) since sinθ=cos(π2θ)
=cos(8π5π16)
=cos(3π16)
=cos3×18016
=cos3×454
=cos1354
=cos33.75
=0.69129



flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Trigonometric Functions in a Unit Circle
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon