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
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
What is cos(60 degrees)? Values of the Cosine Function: The values of the cosine function at some standard angle are given below: cos 30∘ = 3 2 cos 45∘ = 1 2 cos 60∘ =12 Answer and Explanation: Learn more about this topic: ...
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...
Hence, the cosine of 270 degrees is 0.For tangent of 270 degrees:We are well aware of the identity thattanθ=sinθcosθ Thus, we can writetan270∘=sin270∘cos270∘ We can write270∘as(270∘+0∘). Or, in equation formtan(270∘+0∘...
The phase shift between the sine and cosine functions is precisely 90 degrees, meaning that sine can be thought of as a cosine wave shifted 90 degrees to the right, and vice versa. This property is used in analyzing waves and oscillations, where the phase difference can have physical signific...
is the hypotenuse. other trigonometric functions: cosine function tan function sine function values table sine degrees values sine 0° 0 sine 30° 1/2 sine 45° 1/√2 sine 60° √3/2 sine 90° 1 sine 120° √3/2 sine 150° 1/2 sine 180° 0 sine 270° -1 sine 360° 0 ...
For instance, in calculus, trigonometric functions like sine and cosine are often more naturally defined using Radians. However, in many everyday scenarios, such as navigation or simple geometry, Degrees remain the go-to choice due to their straightforward and intuitive nature. 5 Thus, ...
Notice that the hypotenuse is the longest side of the triangle.There are six basic trigonometric functions that are commonly used to solve problems. These are sine function, cosine function, tangent function, cotangent function, secant function, and cosecant function....
Trigonometry is the branch of mathematics that deals with the relationship between ratios of the sides of a right-angled triangle with its angles. The ratios used to study this relationship are called trigonometric ratios, namely, sine, cosine, tangent, cotangent, secant, cosecant. The word ...