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Derivative of x3secx

Answer» If y=x*3*secxThen Dy/dx= x3*dy/dx(secx) + xsecx*dy/dx(3) +3secx*dy/d (x) = 3x*secxtanx + xsecx*0. + 3secx*1 =3secx. + 3x secxtanx
Srry its wrong
Secxtanx


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