If A is proportional to sinθ (0<θ<π/2) , then is A also proportional to θ ? Thanks!!!?
回答 (2)
2016-08-16 11:50 am
No. This is only approximately true for very small angles.
2016-08-16 8:40 am
Well,
YES : this statement is approximately true for "small" values of θ
, due to :
sinθ # θ with θ is radians between -pi/12 and pi/12
hope it' ll help !!
YES : this statement is approximately true for "small" values of θ
, due to :
sinθ # θ with θ is radians between -pi/12 and pi/12
hope it' ll help !!
收錄日期: 2021-04-18 15:25:58
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