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If 3 sin theta + 4 cos theta =5 , then value of sin theta is 04:37 If theta "is theta " and (cos^(2)theta)/(cot^(2) theta -cos^(2) theta)... 01:56 The value of (1+cos (pi/6))(1+cos(pi/3))(1+cos ((2pi)/3))(1+cos((7pi... 02:29 If cos 20^(@) - ...
$$\begin{align} \sin^{2} \theta+ \cos^{2} \theta &= 1 \\[0.2cm] 1+\cot^{2} \theta &= \csc^{2} \theta \\[0.2cm] 1+\tan^{2} \theta &= \sec^{2} \theta \\[0.2cm] \tan \theta &= \frac{\sin \theta}{\cos \theta} \\[0.2cm] \end{align} $$ For each ...
Answer to: If theta = pi/3, determine the exact value of sin theta. By signing up, you'll get thousands of step-by-step solutions to your homework...
Answer to: Find sin(2 theta) if tan( theta) = 2/3 . By signing up, you'll get thousands of step-by-step solutions to your homework questions...
Find the exact value of the trigonometric function given that \tan u = \frac{3}{4} and \cos v = -\frac{4}{5} (u is in Quadrant I and v is in Quadrant III.) \sin(u + v) Given that \tan \theta = - \frac{4}{3} and \theta is in Quadrant II, find the ...
相位差\theta_{L}的变化范围可以在0到pi变化。 加速时,力矩电流需求不能超过i_{Tmax} = Iq *cos 0 = Iq,否则电机会失步; 减速时,力矩电流需求不能超过i_{Tmax} = Iq *cos pi = -Iq,否则电机会失步; 5. 定位初始角度 如果要使启动初始时刻的电磁力矩输出从0开始,当使用Iq电流定位时,角度要从-pi/...
$$\underline {\text{n}} = \, \left( {{\text{cos}}\theta_{{\text{n}}} \cdot {\text{sin}}\alpha_{{\text{n}}} ,{\text{ cos}}\theta_{{\text{n}}} \cdot {\text{cos}}\alpha_{{\text{n}}} ,{\text{ sin}}\theta_{{\text{n}}} } \right),$$ ...
If 3 cot theta 2 find the value of frac 4 sin � 3 cos 2 sin 6 cos - Given:$3 cot theta = 2$.To do:We have to find the value of $frac{4 sin θ−3 cos θ}{2 sin θ+6 cos θ}$.Solution: Let, in a triangle $ABC$ right-angled at $B$, $ co...
浏览0提问于2015-06-05得票数3 回答已采纳 1回答 MATLAB:将每列1x3xN矩阵乘以相应的3x3xN旋转矩阵 、、、 基本上,我有一个旋转矩阵,如下所示:% -sin(theta) cos(theta)sin(theta);rot(2,2,:) = cos(theta);现在,我有一个1x3xN矩阵,对于这个矩阵,我需要对每个1x3列向量与其相应的3x3旋转矩阵沿长度...