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What Is The Integration Of Tan2x Dx

Given: \(\begin{array}{l}I=\int tan^{2}dx\end{array} \) We know that, 1+tan<sup>2</sup>x=sec<sup>2</sup>x Therefore, \(\begin{array}{l}I=\int (sec^{2}x-1)dx\end{array} \) \(\begin{array}{l}I=\int sec^{2}x\;dx-\int 1.dx\end{array} \) I=tanx-x+C

Find The Root By Factorization Method

2x<sup>2</sup>+x-6=0 Using the quadratic formula: \(\begin{array}{l}x=\frac{-b\pm \sqrt{b^{2}-4ac}}{2a}\end{array} \) Where, a=2, b=1, c=-6 Substituting the values, we get, \(\begin{array}{l}x=\frac{-1\pm \sqrt{1^{2}-4.2.(-6)}}{2.2}\end{array} \)... View Article