Question

Modle activity class v environment science

Answer 1

Answer:

tan^2 60-sin^2 30/tan^ 45+cos^2 30tan^2 60-sin^2 30/tan^ 45+cos^2 30

Step-by-step explanation:

tan^2 60-sin^2 30/tan^ 45+cos^2 30

tan^2 60-sin^2 30/tan^ 45+cos^2 30tan^2 60-sin^2 30/tan^ 45+cos^2 30tan^2 60-sin^2 30/tan^ 45+cos^2 30