Use a calculator to solve for x in the given interval
-$\cos \theta = 0.4801,0 \leq \theta \leq \frac { \pi } { 2 }$
A) $0.50$
B) $5.21$
C) $1.07$
D) $0.89$

Question

Quizplus · Accepted Answer

To solve for $\theta$ when $\cos \theta = 0.4801$ in the interval $0 \leq \theta \leq \frac{\pi}{2}$, we use the inverse cosine function: $\theta = \cos^{-1}(0.4801)$. Using a calculator, this gives $\theta \approx 1.07$ radians, which matches option C.

Use a Calculator to Solve for X in the Given cos⁡θ=0.4801,0≤θ≤π2\cos \theta = 0.4801,0 \leq \theta \leq \frac { \pi } { 2 }cosθ=0.4801,0≤θ≤2π​

Use a Calculator to Solve for X in the Given $\cos \theta = 0.4801,0 \leq \theta \leq \frac { \pi } { 2 }$