Cos pi/18 cos 3 pi/18 cos 5 pi/18 cos 7 pi/18 =3/16
please help me...
Mathematics, 03.01.2021 16:20, deer15
Cos pi/18 cos 3 pi/18 cos 5 pi/18 cos 7 pi/18 =3/16
please help me
Answers: 1
Mathematics, 22.06.2019 00:30, KarenH3512
20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)
Answers: 1
Mathematics, 22.06.2019 01:00, imamnaab5710
3questions show how you solved the problem 1. subtract & simplify (โy2 โ 4y โ 8) โ (โ4y2 โ 6y + 3) 2.multiply and simplify 2x2y3z2 ยท 4xy4x2 3.multiply and simplify (x โ 4) (x2 โ 5x โ 6)
Answers: 1
Mathematics, 22.07.2020 21:01