8
answers
0
watching
132
views
20 May 2022
( cos x+ sin x )(cos x - sin x) + 1 = 2 cos2x
( cos x+ sin x )(cos x - sin x) + 1 = 2 cos2x
Liked by dothanhtuyen0611 and 1 others
rosamiti21Lv2
21 May 2022
Unlock all answers
Get 1 free homework help answer.
Already have an account? Log in
bbb333Lv10
9 Aug 2022
Get unlimited access
Already have an account? Log in
Read by 1 person
dshmurkLv1
24 May 2022
Get unlimited access
Already have an account? Log in
Read by 1 person
aayushacharya007Lv10
23 May 2022
Get unlimited access
Already have an account? Log in
Read by 1 person
22 May 2022
Get unlimited access
Already have an account? Log in
Read by 2 people
danphong2003Lv1
22 May 2022
Get unlimited access
Already have an account? Log in
Read by 2 people
21 May 2022
Get unlimited access
Already have an account? Log in
Read by 2 people
silverlocust156Lv10
21 May 2022
Get unlimited access
Already have an account? Log in
