Simplify
1+tan^2 x / tan^2 x
a) sin^2 x
b) csc^2 x
c) sec^2 x
d) cos^2 x

Answer:
cosec²x is the answer
Step-by-step explanation:
[tex]\frac{1+tan^2x}{tan^2x} \\\\\frac{sec^2x}{tan^2x} \\\\\frac{\frac{1}{cos^2x} }{\frac{sin^2x}{cos^2x} }\\\\\frac{1}{sin^2x}\\\\cosec^2x[/tex]