Kibadilishaji cha Digrii na Radiani

Badilisha pembe kati ya digrii na radiani. Digrii zinabadilika kwa usahihi kuwa vigawe vya π.

Kwa radiani kama kigawe cha π, weka 1/6 badala ya π/6

Tokeo

Weka thamani kisha bonyeza Kokotoa ili kuona tokeo.

Fomula

radians=degrees×π180\text{radians} = \text{degrees} \times \frac{\pi}{180}

A full turn is 360° = 2π radians, so 180° = π.

Jinsi ya kutumia kikokotoo hiki

  1. Choose the direction and enter the angle.
  2. To convert π/6 to degrees, choose “as a multiple of π” and enter 1/6.

Mfano uliotatuliwa

Convert 30° to radians

30 × π/180 = π/6 ≈ 0.523599.

Maswali yanayoulizwa mara kwa mara

How many degrees is one radian?

About 57.2958°: one radian cuts off an arc as long as the radius.

Why are radians used?

They make calculus simple — the derivative of sin x is cos x only in radians.

Jifunze zaidi