if cos² tita + 2 sin² tita =
Answers
Answered by
1
Step-by-step explanation:
cos²∅+2sin²∅
= cos²∅+sin²∅+ sin²∅
= 1+sin²∅
Answered by
0
Answer:
Step-by-step explanation:
cos²θ+2sin²θ
cos²θ+sin²θ+sin²θ
1+sin²θ
Similar questions