Question

Solve 6cos2(t)+sin(t)−4=06cos2(t)+sin(t)-4=0 for all solutions 0≤t<2π0≤t<2π

Solve 6cos2(t)+sin(t)−4=06cos2(t)+sin(t)-4=0 for all solutions 0≤t<2π0≤t<2π

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Homework Answers

Answer #1

we are given

we can use trig identity

we can multiply both sides by -1

we can solve for t

we can use unit circle

and we get

so, we get

...........Answer

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