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
She nee to save $60 more so she can buy a new bike
10x^4y^4+2x^6-15y^6-3x^2y^2
Answer: How are we going to point it?
Step-by-step explanation:
Answer:
Step-by-step explanation:
3.6
