Find the exact value of the expressions cos x sin x and tan x B under the following conditions sin a 40 41 lies in quadrant II a lies in quadrant I and sin B GXXX a cos a B Simplify your answer Type an exact answer using radicals as needed Use integers or fractions for any numbers in the expression b sin a B Simplify your answer Type an exact answer using radicals as needed Use integers or fractions for any numbers in the expression c tan a B LUBU BURE TYDe an exact answer using radicals as needed Use integers or fractions for any numbers in the expression