Question

Find value of θ for which

Answer 1

\[\cos(\theta+\frac{\pi}{2})\neq \cos \Theta+\cos\frac{\pi}{2}\]

Answer 2

i think almost anything will work. try
\[\theta=0\]

Answer 3

Not \(θ=0\). Try \(θ=\frac{\pi}{2}\).

Answer 4

\[\theta \neq \theta\]
not \[\theta=\theta\]