How to find the value of tan 15 degree 15 minute using calculator?
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What's tan(30°)? Good.
Now to find tan (30°/2) use this formula:
tan(a) = (2tan(a/2)/1-tan²(a/2))
Put a= 30° in here and get the answer.
Hope it helps. Peace.
Now to find tan (30°/2) use this formula:
tan(a) = (2tan(a/2)/1-tan²(a/2))
Put a= 30° in here and get the answer.
Hope it helps. Peace.
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