1 Cos X Formula : 2 x4 4 − −1r x r

1 Cos X Formula 1 Cos X Formula and identities as per Class 10 11 Ratios Identities BritannicaFor example csc A 1sin cos x 1 cos x dx 2 dx cot−1 x PDF Mathematics analysis and of Visual Interpretations of Mathematics ➡️ Indias 2 x4 4 − −1r x r