Homework SourseWrite the function in terms of the cofunction of a complemen
Write the function in terms of the cofunction of a complementary angle. cot 5 pi/24 cot 5 pi/24 = ![Write the function in terms of the cofunction of a complementary angle. cot 5 pi/24 cot 5 pi/24 = Solutioncosine means \](/WebImages/21/write-the-function-in-terms-of-the-cofunction-of-a-complemen-1046970-1761544706-0.webp "Write the function in terms of the cofunction of a complementary angle. cot 5 pi/24 cot 5 pi/24 = Solutioncosine means \")
Solution
cosine means \"complement\'s sine\", so cos = sin(90° ), or sin = cos(90° ), tan(90 -) = cot (90 -) since 90° and are complementary angles
So, cot(5pi/24) = tan( pi/2 - 5pi/24)
= tan((12pi - 5pi)/24)
=tan(7pi/24)
