plot the graph y=x+sinx.

syms x y
ezplot(y=x+sinx)
xlabel('x')
ylabel('y')
grid on

Answer 1

[Walter Roberson]

sinx would be a variable with a 4 character name, and would have nothing to do with the sine function, just like sinister would have nothing to do with the sine function.

The sine function applied to x would be sin(x)

Answer 2

[Kamal Dissanayaka]

syms x y ezplot(y=x+sinx) xlabel('x') ylabel('y') grid on