Guest

proved (cosπ/10 +i sin π/10)(cos 2π/10+i sin 2π/10)(cos 3π/10 + i sin 3π/10)(cos 4π/10+ i sin 4π/10)=-1

proved (cosπ/10 +i sin π/10)(cos 2π/10+i sin 2π/10)(cos 3π/10 + i sin 3π/10)(cos 4π/10+ i sin 4π/10)=-1

Grade:11

1 Answers

Yogendra Kumar
askIITians Faculty 117 Points
2 years ago
587-345_1.jpg

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free