If sinƟ=a/b , find secƟ +tanƟ in terms of a and b .. 

can u please write the steps , i am not able to get the write  answer

sinƟ=a/b

3^rdside=root of (b²-a²)

secƟ=b/root of (b²-a²)

tanƟ=a/root of (b²-a²)

 put the correct answer is b+a/b-a whole underroot :(( is it printing mistake ??