Question

sinx + sin²x = 1 cos²x+cos¹x =​

Answer 1

sinx+sin

2

x=1

1−sin

2

x=sinx

cos

2

x=sinx

Thus,

cos

2

x+cos

4

x=sinx+sin

2

x=1

Answer 2

Answer:

maybe the answer is tanx but am not sure.