Express the complex number in trigonometric form. 5 - 5i (5 points) five square root two times the quantity cosine of five pi divided by four plus i times sine of five pi divided by four five square root two times the quantity cosine of seven pi divided by four plus i times sine of seven pi divided by four five times the quantity cosine of five pi divided by four plus i times sine of five pi divided by four five times the quantity cosine of seven pi divided by four plus i times sine of seven pi divided by four