Polynomials, what is the value of k and gives the remainder of -7?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Use the given information to determine the exact trigonometric value.