百度试题 结果1 题目Which of the following is equal to cos0, where 0 is the angle between u and v?(a)u· v(b)u-ey (e)eu·ev 相关知识点: 试题来源: 解析 Co) 反馈 收藏
find X 03:05 Find the value of sin^(-1)(sin((2pi)/3)) 02:04 Find the value of tan^(-1)(tan((3pi)/4)) 01:48 Find the value of tan(sin^(-1)3/5+cot^(-1)3/2) 03:04 cos^(-1)(cos(7pi)/6)is equal to(a) (7pi)/6 (B) (5pi)/6 (C) pi/3 (D) pi......
The value of 1/(secx- tanx)-1/(cos x), 0^@ <x<90^@, is equal to : ... 02:11 If 4 - 2 sin^2 theta-5 cos theta=0, 0^@ < theta<90^@, then the value ... 02:16 If cot theta= sqrt7, then the value of (cosec^2 theta-sec^2 theta)/(co... 02:05 If sin thet...
主题 代数输入 三角输入 微积分输入 矩阵输入 sin(x)=cos(x) 求解x 的值 x=πn1+4π n1∈Z 图表
center of the circle placed at the origin of the coordinate axis ‘x’ and ‘y’. Let us take the point P (a,b) anywhere in the circle that forms an angle AOP= x radian. It implies that the length of the arc AP is equivalent to x. With this, we will define the following ...
If you graph the cosine function for every possible angle, it forms a repeating up/down curve. This is known as a cosine wave. The curve begins at the maximum, (0, 1), because cos(0) = 1. As cosine approaches π/2, the value decreases to the x-axis. The value then continues to...
Thearccosineof x is defined as the inverse cosine function of x when -1≤x≤1. When the cosine of y is equal to x: cosy=x Then the arccosine of x is equal to the inverse cosine function of x, which is equal to y: arccosx= cos-1x=y ...
One-third of all food produced, equal to 1.3 billion tons, is lost or wasted every year, including approximately 50% of all fruits and vegetables, which is lost on farms and during storage [1,2]. According to the Food and Agriculture Organization of the United Nations (FAO), annual ...
Is the value of cos170∘ equal to the value of cos10∘? The Angle of Cosine Function: When the angle written inside a cosine function is a difficult value, then we can simplify the value using the standard identity of the cosine function as follows. cos(π...
So, cos 180 degree is -(cos 0) which is equal to -(1) Therefore, thevalue of cos 180 degrees = -1 It is also represented in terms of radians. So,value of cos pi = -1 There are some other alternative methods to find the value of cos 180°. To find out the value, some degre...