Answer:
oh ok thanks for free points
Step-by-step explanation:
Answer:
sin²x
Step-by-step explanation:
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
No because a 2 digit divisor always has less digits than a 3 digit divisor
Answer:
1920 a^2 b^2 c^2
Step-by-step explanation: