THE CATALOGUE MENU
METHODS PROGRAMS
FUNCTIONS & GRAPHS
Analyse(f,var) - Analyse a function. Must specify a variable.
Function_inv(f(x)) - Inverse function. Must be a function of x.
Intersect(f,g,var) - Intersection points between two functions​.
Transform(f,var) - Transform a function, or find transformations​.

DIFFERENTIAL CALCULUS
Avg_change(f,var,a,b) - Average change between 2 points.
Function_grad(f,var,a) - Gradient of a function at a point.
Function_lines(f,var,a) - Tangent and normal lines at a point.
Normal_line(f,var,a) - Normal line and its axis intercepts.
Solve_grad(f,var,m) - Finds points with a specified gradient.
Tangent_line(f,var,a) - Tangent line and its axis intercepts.

INTEGRAL CALCULUS
Area_2curves(f,g,var,a,b) - Total area between two functions.
Function_avg(f,var,a,b) - Average value between 2 points.
Riemann_sum(f,var,a,b) - Approximates area using rectangles.
Total_area(f,var,a,b) - Total bounded area between 2 points.

PROBABILITY
Binom_cdf() - Binomial CDF Probability.
Binom_info() - Finds E[X], Var[X] and sd[X].
Binom_inv() - Minimum trials requirement.
Binom_pdf() - Binomial PDF Probability.
Normal() - Normal distribution probabilities.
Normal_inv() - Inverse normal distribution.
Z_score() - Standardising

MISCELLANEOUS PROGRAMS
Discriminant(quadratic,var) - Find or solve discriminant.
​Linear_info([x1,y1],[x2,y2]) - Equation of a straight line.
Linear_info([x,y],m) - Equation of a straight line given "m".
Normal_line_w(f,var,a) - Normal line with working out.
Tangent_line_w(f,var,a) - Tangent line with working out.
