Answer:
y = 4x - 1
Step-by-step explanation:
sin²x
we have
(1 − cos x)(1 + cos x)=1-cos²x
Remember that
sin²x+cos²x=1 ------> i-cos²x=sin²x
therefore
(1 − cos x)(1 + cos x)=sin²x
B. False
step by step explanation
1 in 4 chance
25% chance