Question:

Verify the following identity. 2 sin ² x + cos2x = 1 To

Last updated: 8/5/2022

Verify the following identity. 2 sin ² x + cos2x = 1 To

Verify the following identity. 2 sin ² x + cos2x = 1 To transform the left side into the right side, ___should be changed to___and the left side simplified.