prove that cos^4π/8+cos^43π/8+cos^45π/8+cos^47π/8=3/2
Answers
Answered by
1
Detailed explanation given in the attachment......
Attachments:
Similar questions
Social Sciences,
1 month ago
CBSE BOARD XII,
1 month ago
Hindi,
2 months ago
Chemistry,
8 months ago
Math,
8 months ago