单词 | cardioid |
例句 | This cardioid condenser mic is great for podcasting and streaming, and it comes with a small desktop tripod. iRobot’s excellent Roomba i3 EVO is available refurbished for $170 off today 2022-08-11T04:00:00Z In Example 1.17 we found the area inside the circle and outside the cardioid by first finding their intersection points. Calculus, Volume 3 2016-03-30T00:00:00Z Find the area inside the cardioid defined by the equation r = 1 − cos θ. Calculus, Vol 2 2016-03-30T00:00:00Z As mentioned earlier, the cardioid is a member of the limaçon family, and we can see the similarities in the graphs. Algebra and Trigonometry 2015-02-13T00:00:00Z This broadcast-quality dynamic mic features a cardioid polar pattern to isolate your voice — helpful in the studio as well as your home setup. A Verge-exclusive sale on the Nest Learning Thermostat 2021-11-12T05:00:00Z The most significant difference is the type of microphone being used: to help reduce background noise, it’s now a cardioid unidirectional mic that’s designed to only pick up sound coming from wherever it’s pointed. V-Moda BoomPro X review: turn your favorite headphones into the perfect gaming or Zoom headset 2021-08-29T04:00:00Z Figure 5.39 Finding the area enclosed by both a circle and a cardioid. Calculus, Volume 3 2016-03-30T00:00:00Z In Example 7.17 we found the area inside the circle and outside the cardioid by first finding their intersection points. Calculus, Vol 2 2016-03-30T00:00:00Z The next curve is called a cardioid, as it resembles a heart. Algebra and Trigonometry 2015-02-13T00:00:00Z When c = a or = ∞ the curve reduces to the cardioid or the two cusped epicycloid previously discussed. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" Figure 5.33 The region D is the top half of a cardioid. Calculus, Volume 3 2016-03-30T00:00:00Z Find the area of the region D bounded by the polar axis and the upper half of the cardioid r = 1 + cos θ. Calculus, Volume 3 2016-03-30T00:00:00Z Find the arc length of the cardioid r = 2 + 2 cos θ. Calculus, Vol 2 2016-03-30T00:00:00Z This shape is often included with the family of curves called limaçons, but here we will discuss the cardioid on its own. Algebra and Trigonometry 2015-02-13T00:00:00Z The formulas that produce the graphs of a cardioid are given by and for and See Example 4. Algebra and Trigonometry 2015-02-13T00:00:00Z |
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