Question

cosec A +1 / cosec A -1 =(Sec A + tan A)^2​

Answer 1

Step-by-step explanation:

 csc(2x) tan(x) = sec^2(x)

and

csc(x) = [cot(x)]/[cos(x)]

Answer by lwsshak3(11628)   (Show Source): You can put this solution on YOUR website!

2 csc(2x) tan(x) = sec^2(x)

start with left side:



verified: left side=right side

and

csc(x) = [cot(x)]/[cos(x)]

start with right side:



verified: right side = left side