JQuiroz

This page lists questions and answers that were posted by visitors named JQuiroz.

Questions

The following questions were asked by visitors named JQuiroz.

Answers

The following answers were posted by visitors named JQuiroz.

sinxsin5x sinucosv= 1/2[cos(u-v)-cos(u+v)] = 1/2[cos(x-5x)-cos(x+5x)] = 1/2[cos(-4x)-cos(6x)] = 1/2cos4x-1/2cos6x
12 years ago
1-B 2-A 3-D 4-C 5-D 6-D 7-A 8-B 9-C 10-B 11-C 12-D 13-B 14-C 15-B 16-D 17-C 18-could be D 19-A 20-B
12 years ago