if anyone can help it would be a huge help, I've been trying to work this out for days

if anyone can help it would be a huge help, I've been trying to work this out for days

1) (cscx + cotx) / (tanx + sinx) = cotxcscx 2) (1/secx) -secx = -sinx 3) (1-tan^2x / 1-cot^2x) = -tan^2x

Prove & apply trigonometric Identities

The directions say to prove the identity. I understand how these two functions work, but I don't understand how to go through the process of getting from the left side to the right side.

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