Asked by philly

Which of the following is NOT a solution to cos^2 x = 3sin^2 x?

30
60
150
210
330

Answers

Answered by Steve
well, just solve the equation:

1-sin^2 = 3sin^2
1 = 4sin^2
sin = ± 1/2

Looks like 60 is not a solution
There are no AI answers yet. The ability to request AI answers is coming soon!