The circumference is the correct.
It can be found using the formula,
The correct answer is not up there. its -125a^7
Answer:
dont understand clearly
Step-by-step explanation:
dont understand clearly
Answer:
(1-cosA)/(1+cosA)
=(1-cosA)/(1+cosA) ×(1-cosA)/(1-cosA)
=(1-cosA)^2 /(1-cos^2A)
=(1-cosA)^2 / (sin^2A)
=(1/sinA - cosA/sinA )^2
=cosecA - cotA)^2
Hope it helps
Have a great Day ; )
