Need some help!

[boxin]

Could anyone give me a hand please?



"Is the following true?"

1 / (cot^2(theta)+1)(sin^2(theta)-3cos(theta)-3)(cos(theta)+3) = 4(3-cos(theta))/(8+sin^2(theta) - 3/(cos(theta)+2)


I need to show the decomposition

 

[Quaid]

"Is the following true?"

1 / (cot^2(theta)+1)(sin^2(theta)-3cos(theta)-3)(cos(theta)+3) = 4(3-cos(theta))/(8+sin^2(theta) - 3/(cos(theta)+2)

Hi boxin:

You have mismatched grouping symbols, on the right-hand side. Please correct your post.

(I tried a few guesses; none of them worked.)

I need to show the decomposition

What have you tried or thought about so far?

Please check out this summary of the forum guidelines.

Cheers :cool: