Step-by-step explanation:
sin⁴ x − sin² x
Factor:
(sin² x) (sin² x − 1)
Pythagorean identity:
(1 − cos² x) (-cos² x)
Distribute:
-cos² x + cos⁴ x
cos⁴ x − cos² x
Answer:
Its either 18.125 or 145 / 8
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
X² = 7² + 24²
X² = 49 + 576
X² = 625
X = 25
Ummmmmmm yeah..what is this
Answer:
You go to whoever's question you wanna answer and it should say "add answer" and just type out your answer and solve it
