answer the following questions in paper with proper writing
Attachments:
Answers
Answered by
1
hey !!!
here is ur answer
!
Cos²67° - sin²23°
= cos²67° - sin²(90°-67°)
= cos²67° - cos²67° •°• sin(90°-¢) = cos¢
= 0 Answer
~~~~~~~~~~~~~~~~~~~
Hope it helps you !!!
@Rajukumar111
here is ur answer
!
Cos²67° - sin²23°
= cos²67° - sin²(90°-67°)
= cos²67° - cos²67° •°• sin(90°-¢) = cos¢
= 0 Answer
~~~~~~~~~~~~~~~~~~~
Hope it helps you !!!
@Rajukumar111
Answered by
2
hello dear !!!!
this answer will be 0
as sin2 23=sin2(90-67)
= cos2 67
hence the answer will be 0
this answer will be 0
as sin2 23=sin2(90-67)
= cos2 67
hence the answer will be 0
Anonymous:
tumhe i think
bye
Similar questions