Trigonometry Formulas in Height and Distance Questions Answers | Quantitative Aptitude | Aptitude Questions Answers | mastguru.com

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Formulae of trigonometry

$\begin{aligned} sin^2\theta + cos^2 \theta = 1 \\ 1 + tan^2 \theta = sec^2 \theta \\ 1 + cot^2 \theta = cosec^2 \theta \\ \end{aligned}$