Question

Given that $\cos(\theta) = \frac{3\sqrt{10}}{10}$, and $\theta$ is in Quadrant IV, what is $\sin(\theta)$?

          Given that $\cos(\theta) = \frac{3\sqrt{10}}{10}$, and $\theta$ is in Quadrant IV, what is $\sin(\theta)$?
        
Given that cos(θ) = (3√(10))/(10), and θ is in Quadrant IV, what is sin(θ)?

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Precalculus with Limits
Precalculus with Limits
Ron Larson 2nd Edition
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Question Given that cos( heta )=(3sqrt(10))/(10), and heta is in Quadrant IV, what is sin( heta ) ? Question 3v10 and 0is in Quadrant IV, what is sin(0) Given that cos()
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Transcript

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00:01 This is problem number 69 given a sine theta equal to minus 3 by 5 and quadrant is 4 we need to find the value of cos theta now we know that in quadrant 4 cos theta is positive so by using trigonometric identity sine square theta plus cos square theta…
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