Test sub-circuit not found in your circ file. Have you changed the sub-circuit's name
This error message usually occurs when you try to simulate a circuit that uses a sub-circuit that is not defined in the circuit file. The error message suggests that the sub-circuit's name may have been changed or misspelled.
To fix this error, you should check that the sub-circuit's name is correctly spelled and matches the name used in the circuit file. You should also ensure that the sub-circuit is defined in the circuit file and that it is included in the simulation setup.
If you are still having trouble, you can try to isolate the problem by removing all sub-circuits from the circuit file and adding them back one by one until you find the one that is causing the error.
arcsin(-200/326.76-108.72/ 326.76*sin60°)等于多少
首先,先将角度转换为弧度制。因为 $\sin60^\circ = \frac{\sqrt{3}}{2}$,所以:
$$\begin{aligned} \arcsin\left(-\frac{200}{326.76}-\frac{108.72}{326.76}\sin60^\circ\right) &= \arcsin\left(-\frac{200}{326.76}-\frac{108.72}{326.76}\cdot\frac{\sqrt{3}}{2}\right) \ &= \arcsin\left(-\frac{200}{326.76}-\frac{54.36\sqrt{3}}{163.38}\right) \ &= \arcsin\left(-\frac{200\cdot163.38+54.36\sqrt{3}\cdot326.76}{326.76\cdot163.38}\right) \ &= \arcsin\left(-\frac{32676-94388.32\sqrt{3}}{53210.9528}\right) \end{aligned}$$
使用计算器计算得:
$$\arcsin\left(-\frac{32676-94388.32\sqrt{3}}{53210.9528}\right) \approx -1.0448\text{ rad}$$
因为 $\arcsin(x)$ 在 $[-1,1]$ 上单调递增,所以它也可以表示为角度制:
$$\arcsin\left(-\frac{32676-94388.32\sqrt{3}}{53210.9528}\right) \approx -59.7802^\circ$$
因此,$\arcsin\left(-\frac{200}{326.76}-\frac{108.72}{326.76}\sin60^\circ\right) \approx -1.0448\text{ rad} \approx -59.7802^\circ$。
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