Hi math experts ! Please let me know if there is an easy way to help resolve a couple of trigonometric addition and subtraction formulas problems that I am stuck on. Any help would be appreciated.

You can check out Algebrator. This literally helps you solve questions in algebra very fast. You can plug in the questions and this product will go through it with you step by step so you can understand better as you solve them. There are some demos available so you can also take a look and see how incredibly helpful the program is. I am sure your trigonometric addition and subtraction formulas can be solved faster here.

Algebrator is a amazing software. All I had to do with my problems with graphing lines, x-intercept and binomial formula was to basically type in the problems; click the ‘solve’ and presto, the answer just popped out step-by-step in an easy manner. I have used this to problems in Intermediate algebra, Algebra 1 and Algebra 2. I would confidently say that this is just the thing for you.