If θ = x/y , (x, y ≠ 0) , then θ is equal to :
CBSE Class 10 Maths PYQ · Trigonometry · Find T-ratio or value of Expression · 1 Mark · July 2024 · Standard
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51 Mark · July 2024 · Standard
If $\cos \theta = \frac{x}{y}$, $(x, y \neq 0)$, then $\tan \theta$ is equal to :
- (a)$\frac{y}{\sqrt{y^2 - x^2}}$
- (b)$\frac{x}{\sqrt{x^2 + y^2}}$
- (c)$\frac{\sqrt{y^2 - x^2}}{x}$
- (d)$\frac{x}{\sqrt{y^2 - x^2}}$
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(C) $\frac{\sqrt{y^2 - x^2}}{x}$