Question

$\large\mathbf{HEY\: QUESTION❤}$

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Answer 1

If tan theta = a/x find the value of x / root a^2 + x^2

Answer: cos  θ

Trigonometry

Given that tan θ = a/x

Therefore, the opposite side is a and the adjacent side x

So,

the hypotenuse would be √(a²+x²)  

so,

x/√(a²+x²) = adjacent side/hyoptenuse

that's, cos  θ

Answer 2

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