i$.$ Create the symbolic variables

$$

ii$.$ Create the symbolic expression

$1=$

iii.$$ Create the symbolic expression

SE$2=$ cos$()$ cot$()$

iv$.$ Create the symbolic expression

$3$

v$.$ Create the symbolic expression

$4=1$

vi$.$ Create the symbolic expression

$5=$

vii.$$ Multiply SE$5$ with SE$1,$ store the result in ST$1$

viii.$$ Divide SE$3$ by SE$4,$ store the result in ST$2$

ix$.$ Add SE$3$ to SE$4,$ store the result in ST$3$

x$.$ Subtract SE$1$ from SE$2,$ store the result in ST$4$

xi$.$ Create the symbolic equation SQ$1$ as follows

$3=25$

xii.$$ Create the symbolic equation SQ$2$ as follows

$51=0$

xiii.$$ Create the symbolic equation SQ$3$ as follows

$2=$

$$

Create the symbolic equation SQ$4$ as follows

$=$

xiv.$$ Create the symbolic equation SQ$5$ as follows

$12=0$

xv$.$ Use the expand function on SQ$2,$ ST$1,$ ST$2.$ Print the results.

xvi.$$ Use the factor function on SE$1,$ SE$3,$ SE$4,$ SE$5,$ ST$1,$ ST$2,$ and ST$3.$ Print the results.

xvii.$$ Use the collect function on ST$1,$ ST$2,$ and SQ$2.$ Print the results.

xviii.$$ Use the simplify function on SE$1,$ ST$1,$ ST$2,$ ST$3,$ and SQ$2.$ Print the results.

xix.$$ Solve SE$1,$ ST$1,$ and ST$4$ for a$.$ Print the results.

xx$.$ Solve SE$2,$ ST$4$ for b$.$ Print the results.

xxi.$$ Solve SE$3,$ ST$3,$ SQ$1,$ and SQ$4$ for c$.$ Print the results.