Answer:
15
Step-by-step explanation:
It would be D. because when the circle is filled in, it means "equal to"
Answer:
ad fk kcfj dlajk jk djkfa ejk fks e
Step-by-step explanation:
Yes it is true:
(1 - cos^2 x) = sin^2 x Sqr.(1 - cos^2 x) = sin x and (-sinx) True, since sin x negative. Also, x terminates in quadrant 3 and 4. Hope this is helpful
