Question Type 4: Substituting simple values into equations to find exact answers Bootcamps

Evaluate $\sin\bigl(\pi/4\bigr) + \cos\bigl(\pi/3\bigr)$.

Evaluate $\tan\bigl(\pi/6\bigr) - \sin\bigl(\pi/3\bigr)$.

Given $f(x)=2x^2-3x+1$, find $f(2)$.

Given $g(t)=t^3-4t$, find $g(-1)$.

Evaluate $\sin\bigl(2\pi/3\bigr) - \cos\bigl(\pi/2\bigr)$.

Evaluate $\tan\bigl(\pi/4\bigr)\cot\bigl(\pi/6\bigr)$.

Evaluate $\sin^2\bigl(\pi/6\bigr) + \cos^2\bigl(\pi/3\bigr)$.

Evaluate $\sin\bigl(3\pi/4\bigr)\,\cos\bigl(\pi/6\bigr)$.

Evaluate $\frac{\sin\bigl(\pi/3\bigr)}{\tan\bigl(\pi/6\bigr)}$.

Evaluate $\cos\bigl(5\pi/6\bigr)\,\tan\bigl(\pi/4\bigr)$.

Given $h(\theta)=5\sin\theta+3\cos\theta$, find $h(\pi/2)$.

Evaluate $\sec\bigl(\pi/3\bigr) + \csc\bigl(\pi/6\bigr)$.