Question

(sin^2 A)/(cos^2 A)+(cos^2 A)/(sin^2 A)=1/(sin^2 Acos^2 A)- 2 Please help

Answer 1

Answer:

taking lcm and multiplying the given expression u get

(sin^4x+cos^4x)/sin^2x cos^2x

now sin^4x+cos^4x= (sin^2x+cos^2x)^2 - 2sin^2x cos^2x

substituting this we get

the RHS

Answer 2

hi I answered your questions