Step 1: Understanding Logical Operators
- \( p \rightarrow q \) means "If \( p \), then \( q \)".
- \( \land \) represents logical AND.
- \( \rightarrow \) represents logical implication.
Step 2: Constructing the Truth Table
Express the following switching circuit in symbolic form of logic. Construct the switching table.
Explain the construction of a spherical wavefront by using Huygens' principle.
The slope of the tangent to the curve \( x = \sin\theta \) and \( y = \cos 2\theta \) at \( \theta = \frac{\pi}{6} \) is ___________.