How do yo prove that (1- \sin ^ { 2} \theta ) \csc ^ { 2} \theta = \cot ^ { 2} \theta?

1 Answer
Nov 22, 2017

Below

Explanation:

Formulas:

1-sin^2(x)=cos^2(x)

csc^2(x)= 1/sin^2(x)

cot^2(x)= cos^2(x)/sin^2(x)

Proving Part:

cos^2(x)*1/sin^2(x)

cos^2(x)/sin^2(x)=cot^2(x)