Question

basic formulae of trignometry class 10​

Answer 1

❍ Basic Formulas of Trigonometry is given by :

$\begin{gathered}\boxed { \begin{array}{c c} \\ \dag \qquad \large {\underline {\bf{ Some \:Basic\:Formulas \:For\:Trigonometry \::}}}\\\\ \sf{ In \:a \:Right \:Angled \: Triangle-:} \\\\ \sf {\star Sin \theta = \dfrac{Perpendicular}{Hypotenuse}} \\\\ \sf{ \star \cos \theta = \dfrac{ Base }{Hypotenuse}}\\\\ \sf{\star \tan \theta = \dfrac{Perpendicular}{Base}} \\\\ \sf {\star \cosec \theta = \dfrac {Hypotenuse}{Perpendicular}} \\\\ \sf {\star \sec \theta = \dfrac{Hypotenuse}{Base}} \\\\ \sf {\star \tan \theta = \dfrac {Perpendicular}{Base}} \end{array}}\\\end{gathered}$