Question

please answer guys hope you will​

Answer 1

Answer:

Sorry I can't answer this question

Answer 2

Answer:

x = A

using identity

sin²A - sin²B = sin(A+B) sin(A-B)

→ sin²(15+A)– sin²(15–A)

→ sin(15+A+15–A) sin(15+A–15+A)

→sin30 × sin2A

sin30 = 1/2

→1/2sin2A

Hence, the value of sin²(15+x)–sin²(15–A) is→1/2sin2x

Step-by-step explanation:

hope this help you