Answer:
2
Step-by-step explanation:
because , sin²A we take common then
sin²A(1 + 1)
sin²A(2)
2sin²A
then you put the identity of sin²A
2sin(A + A)
2 (sinA cosA - cosA sinA)
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Answers & Comments
Answer:
2
Step-by-step explanation:
because , sin²A we take common then
sin²A(1 + 1)
sin²A(2)
2sin²A
then you put the identity of sin²A
2sin(A + A)
2 (sinA cosA - cosA sinA)
2
Verified answer
have a good day !!