Integral Calculus Formulas For 12th Pdf s Class 12 PDF With Notes Vidyakul
Trigonometry cos0 = sin π 2 = 1, sin0 = cos π 2 = 0, cos2 θ+sin2 θ = 1, cos(−θ) = cosθ, sin(−θ) = −sinθ, cos(a+b) = cosacosb−sinasinb, cos2θ = cos2 θ−sin2 θ, Then, we write∫f dx