Question 324978
Prove Identities: cscx + cotx/tanx + sinx = cotx cscx
Put everything in terms of sine and cosine:
1/sin + (cos/sin)/(sin/cos) + sin = (cos/sin)*(1/sin)
1/sin + (cos^2/sin^2) + sin = cos/sin^2
(sin + cos^2 + sin^2)/sin = cos/sin^2
(sin + 1)/sin = cos/sin^2
sin + 1 = cos/sin
It's not true, not an identity.