Please I need to understand how to do them so as you do them put explanation to each step. Include graphs and also explain . You can add like comments while explaining each step and explaining the graph. Thank you

I needed collect working and answer kindly. I need handwritten work write my adm No. BED-ARTSLMR224121,name: Isaac Murimi Gitonga

Sol=d/dx cos²(√3 x) =applying power rule =2cos²·¹(√3 x)d/dx (cos√3 x) =2cos(√3 x) (-sin(√3 x))d/dx(√3 x) = -2cos(√3 x)(sin(√3 x)(√3) { -2√3cos(√3 x)(sin(√3 x)} ans