(csc x-1)(csc x+1)=csc²x-1²=csc²x-1=(1/sin x)² -1=1/sin x² - sin²x/sin²x=
=(1-sin²x)/sin² x = cos² x/ sin² x = (cos x/sin x)²= (cot x)²
2ft × 2ft × 2ft is 8ft cubed
Answer:
Step-by-step explanation:
Hello, please consider the following.

So, the possible dimensions of the rectangle are (x+7) and (x-6).
Thank you.
A
the word 'of' means to multiply
0.45 × 80 = 36
Answer:
the graph one is G and the second one is C hope this helps