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secondary 2 | Maths
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Can anyone explain to me why the answer is in radian mode?
Date Posted: 6 years ago
Views: 332
Edit: Sec 4 Maths
The angle given in the sine function is pi/3. Whenever pi is used, the unit of angle for the whole question is always radian.
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If you key in sin(pi/3) into calculator, make sure your mode is radian (R).
If you key in sin(60) into calculator, make sure your mode is degree (D).
Hope this helps. :)
If you key in sin(60) into calculator, make sure your mode is degree (D).
Hope this helps. :)
Date Posted:
6 years ago
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