Question

1- cos^2 / 1+cos

Answer 1

can you help me please
Julie earned $2214 over the last 2 weeks. How much income tax will be withheld from her paycheck for this pay period?

Answer 2

is it a simplication prob?

if yes, then u can use the expression a^2 - b^2 = (a+b)*(a-b)
in this case, 1=1^2=a^2...