SmartScore 99
SmartScore 86
SmartScore 92
Here's the question you clicked on:
the.paris.book
how do you go from (2cos^2x+2sinx+2sin^2x)/cos^2 to (2+2sinx)/cos^2x
2cos^2x + 2sin^2x = 2(cos^2x + sin^2x) = 2(1) =2
Not the answer you are looking for?Search for more explanations.