The answer i got was 0.07291666666
1 ) cot x * sin x = cos x
(cos x / sin x) * sin x = cos x
cos x = cos x
Answer: B ) cot x = cos x / sin x
2 ) ( sin² x + cos² x ) / cos x = sec x
1/cos x = sec x
sec x = sec x
Answer: C ) cos² x + sin² x = 1
easy
Step-by-step explanation:
if you have for example x^2-4
just graf x^2 and that put down all point for 4
Answer:
reflexive property
Step-by-step explanation:
reflexive property states that a number equals itself, a = a, so since 16 = 16, or 16 equals itself, it's reflexive.