N^(7-3) = n^4
When dividing indices, you subtract the indices. If we multiply, you add them.
Answer:
You use cotx = cosx/sinx.
Step-by-step explanation:
I guess you mean cotx sinx = cosx.
You substitute the identity cotx = cosx / sinx:
cotx sinx = (cosx / sin x) * sin x
The sin x ' s cancel to give cosx.
Answer: 15
Step-by-step explanation:
Step 1: Subtract 3 from both sides.
Step 2: Multiply both sides by 5/2.
Volume in terms of pi =V=πr2h
Answer: If im not wrong it should be 1920
Step-by-step explanation: