Expand and simplify LHS - Apply identity sin^2x+cos^2x = 1 To verify: (cotx<span> - </span>cscx)(cosx+1) =-sinx LHS=(cosx/sinx - 1/sinx)(cosx<span>+1)</span>
Yes that is true it can also be a colon instead of a fraction
Answer:
This is pretty straightforward. The answer is 84.
Step-by-step explanation:
Since we know all the possibilities all we have to do it multiply all the courses to get the number of pasta dinners. So we multiply 3,2,2, and 7 and we would get 84 pasta dinners.
Hope this helped!!! :D
