数学
用计算器将下列各角由角度转换为弧度(精确到0.001)(1)98°;(2)59°32′.

2019-05-23

用计算器将下列各角由角度转换为弧度(精确到0.001)
(1)98°;
(2)59°32′.
优质解答
(1)98°=98×
π
180
=
98×3.1416
180
≈1.710;
(2)59°32′=59.5333°=59.5333×
π
180
=
59.5333×3.1416
180
≈1.039.
(1)98°=98×
π
180
=
98×3.1416
180
≈1.710;
(2)59°32′=59.5333°=59.5333×
π
180
=
59.5333×3.1416
180
≈1.039.
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