If tan(cotx)=cot(tanx), then sin2x is equal to 04:06 int1/(cos^6x+sin^6x)dx is equal to (A) tan^-1(tanx-cotx)+c (B) sin^-1(... 06:42 y=(tanx)^(cotx)+(cotx)^(tanx) 05:57 If f(x)=(log(cotx)tanx)(log(tanx)cotx)^(-1) +tan^(-1)((4x)/(sqrt(4-x... 09...
No, sin 2x is not equal to 2 sin x. In fact, sin 2x = 2 sin x cos x from the double angle formula of sin. What is Sin2A in Terms of Sin? The general formula of sin 2A is, sin 2A = 2 sin A cos A. Using sin2A + cos2A = 1, we get cos A = √(1 - sin2A). Sub...
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Answer to: Find all points on the graph of f(x) = sin (2x) - 2 sin (x) at 0 less than or equal to x less than or equal to pi, at which the tangent...
The trigonometric identities include the trigonometric functions, which are separated together along with the equal sign, valid for all values of the present variables, and can be defined by simple geometries.Answer and Explanation: Given Data The given identity is: {eq}\dfrac{{{\sin }^2}x}...
Find the angle x such that 0 is less than or equal to x which is less that 2pi. cos(2x)= =2-2sin^2xFollow • 2 Add comment 1 Expert Answer Best Newest Oldest Mitiku D. answered • 01/27/16 Tutor 4.9 (205) Electrical Engineer,...
Every day, we receive lots of offers from domestic and foreign investors interested in getting involved and may pick one or two to do so in the next two to three months," Zhang Yashan, the leading cadre of the head store’s office said. According to a company insider who requested ...
When money supply and money demand are equal, the domestic money market is in equilibrium. () A. 正确 B. 错误 查看完整题目与答案 GLP规定,研究过程所产生的各种文件应及时归档,最长不超过( )天。 A. 60 B. 7 C. 14 D. 28 查看完整题目与答案 MYCIN第一次使用了知识库的概念,引入...
分析以下程序: class HelloJava { public static void main(String[] args) { String o1=new String("ABV"); String o2=new String("abv"); if(o1.equals(o2)) System.out.println("Equal"); else System.out.println("NoE... A. 程序执行后输出“NoEqual” B. 程序执行后输出“Equal” C. 程...
代数输入 三角输入 微积分输入 矩阵输入 sin(x)2+sin(x)−21=0 求解x 的值 x=2πn1−arcsin(21−3),n1∈Z x=2πn2+arcsin(21−3)+π,n2∈Z 图表 共享 复制 已复制到剪贴板