百度试题 结果1 题目What is the cosine of 0 degrees? A. -1 B. C. 1 D. 2 相关知识点: 试题来源: 解析 C。解析:文中提到“the cosine of 0 degrees is 1”。反馈 收藏
百度试题 结果1 题目What is the cosine of 90 degrees? A. -1 B. C. 1 D. 2 相关知识点: 试题来源: 解析 B。解析:文中提到“the cosine of 90 degrees is 0”。反馈 收藏
What is the arccos of 0 ? arccos 0 = ? The arccosine is the inverse cosine function. Since cos 0 = cos 0º = 1 The arccosine of 0 is equal to the inverse cosine function of 0, which is equal to π/2 radians or 90 degrees: arccos 0 = cos-1 0 = π/2 rad = 90º See...
Answer to: What is the cosine of 75 degrees as a fraction? By signing up, you'll get thousands of step-by-step solutions to your homework...
What is the arctangent of 0 ? arctan 0 = ? The arctangent is the inverse tangent function. Since tan 0 = tan 0º = 0 The arctangent of 0 is equal to the inverse tangent function of 0, which is equal to 0 radians or 0 degrees: arctan 0 = tan-1 0 = 0 rad = 0º See...
百度试题 结果1 题目What is the period of the cosine function? A. π B. 2π C. 3π D. 4π 相关知识点: 试题来源: 解析 B。解析:The cosine function also has a period of 2π.。反馈 收藏
The sine of an angle in a right-angled triangle is defined as the ratio of the length of the side opposite the angle to the length of the hypotenuse. On the other hand, the cosine of an angle is the ratio of the length of the side adjacent to the angle to the length of the ...
Question: What is the square root of pi squared? Answer and Explanation: ±π. The square root (√) of a numberais numberbso thatb2=a; in other words, a numberbwhose square (the result of multiplying... Learn more about this topic: ...
What is the value of [{MathJax fullWidth='false' \lim_{x \rightarrow 0} \frac{(\cos (\sin x) - \cos x)}{x^4} ? If \sin 37^\circ = 0.53 and \cos 12^\circ = 0.982, find \tan 49^\circ. Write as sine or cosine of a single angle. sin 2x sin x - cos 2x cos x ...
What is the domain of the cosine function? What is the domain of f(x) = 1/3x? Find the domain of the function: g(x) = \frac{1}{1 - tanx} Find the domain of the function of 1/1-tanx What is the range and domain of f(x) = sin x ?